Sekedar share aja nih, Linux juga punya lho software kamus-kamus gitu. Lumayan lengkap juga. Silakan dicoba ya.

Untuk memasangnya, jalankan perintah berikut :

#sudo apt-get install dictd

Konfigur dikit deh.

#sudo pico /etc/default/dictd
hapus tanda pagar sehingga menjadi seperti ini
DICTD_ARGS=”$DICTD_ARGS –locale=en_US.utf-8″

Buka Application-> Office -> Dictionary
masuk ke Edit->Preferences

Pada Source klik Add
Isikan :

Description : kamus leptop gue (bebas mau kasih nama apa aja)
Transport : Dictionary Server
Hostname : 127.0.0.1
Port : 2628

Klik Close lalu jadikan sebagai source default dengan memilih radio button “Kamus leptop gue”.

Berikut contoh cara menginstall kamus Arab - Inggris dan Inggris - Arab :
$ sudo apt-get install dict-freedict-eng-ara dict-freedict-ara-eng

After this operation, 4923kB of additional disk space will be used.
Selecting previously deselected package dict-freedict-ara-eng.
(Reading database … 136051 files and directories currently installed.)
Unpacking dict-freedict-ara-eng (from …/dict-freedict-ara-eng_1.3-4ubuntu1_all.deb) …
Selecting previously deselected package dict-freedict-eng-ara.
Unpacking dict-freedict-eng-ara (from …/dict-freedict-eng-ara_1.3-4ubuntu1_all.deb) …
Setting up dict-freedict-ara-eng (1.3-4ubuntu1) …
* Restarting dictionary server dictd                                    [ OK ]

Setting up dict-freedict-eng-ara (1.3-4ubuntu1) …
* Restarting dictionary server dictd                              [ OK ]

Periksa apakah kamus lokal tsb sudah berfungsi, lihat ke Dictionary :
Edit -> Preferences -> Dictionaries
Jika belum tampil klik saja tombol refresh

Untuk menginstall bahasa-bahasa lainnya, caranya sama saja.

Berikut command untuk melihat bahasa-bahasa yg tersedia :

$ apt-cache search dict-freedict
dict-freedict-afr-deu - Dict package for Afrikaans-German Freedict dictionary
dict-freedict-ara-eng - Dict package for Arabic-English Freedict dictionary
dict-freedict-cro-eng - Dict package for Croatian-English Freedict dictionary
dict-freedict-cze-eng - Dict package for Czech-English Freedict dictionary
dict-freedict-dan-eng - Dict package for Danish-English Freedict dictionary
dict-freedict-deu-eng - Dict package for German-English Freedict dictionary
dict-freedict-deu-fra - Dict package for German-French Freedict dictionary
dict-freedict-deu-ita - Dict package for German-Italian Freedict dictionary
dict-freedict-deu-nld - Dict package for German-Dutch Freedict dictionary
dict-freedict-deu-por - Dict package for German-Portuguese Freedict dictionary
dict-freedict-eng-ara - Dict package for English-Arabic Freedict dictionary
dict-freedict-eng-cro - Dict package for English-Croatian Freedict dictionary
dict-freedict-eng-cze - Dict package for English-Czech Freedict dictionary
dict-freedict-eng-deu - Dict package for English-German Freedict dictionary
dict-freedict-eng-fra - Dict package for English-French Freedict dictionary
dict-freedict-eng-hin - Dict package for English-Hindi Freedict dictionary
dict-freedict-eng-hun - Dict package for English-Hungarian Freedict dictionary
dict-freedict-eng-iri - Dict package for English-Irish Freedict dictionary
dict-freedict-eng-ita - Dict package for English-Italian Freedict dictionary
dict-freedict-eng-lat - Dict package for English-Latin Freedict dictionary
dict-freedict-eng-nld - Dict package for English-Dutch Freedict dictionary
dict-freedict-eng-por - Dict package for English-Portuguese Freedict dictionary
dict-freedict-eng-rom - Dict package for English-Romanian Freedict dictionary
dict-freedict-eng-rus - Dict package for English-Russian Freedict dictionary
dict-freedict-eng-scr - Dict package for English-Serbo-Croat Freedict dictionary
dict-freedict-eng-spa - Dict package for English-Spanish Freedict dictionary
dict-freedict-eng-swa - Dict package for English-Swahili Freedict dictionary
dict-freedict-eng-swe - Dict package for English-Swedish Freedict dictionary
dict-freedict-eng-tur - Dict package for English-Turkish Freedict dictionary
dict-freedict-eng-wel - Dict package for English-Welsh Freedict dictionary
dict-freedict-fra-deu - Dict package for French-German Freedict dictionary
dict-freedict-fra-eng - Dict package for French-English Freedict dictionary
dict-freedict-fra-nld - Dict package for French-Dutch Freedict dictionary
dict-freedict-gla-deu - Dict package for Scottish Gaelic-German Freedict dictionary
dict-freedict-hin-eng - Dict package for Hindi-English Freedict dictionary
dict-freedict-hun-eng - Dict package for Hungarian-English Freedict dictionary
dict-freedict-iri-eng - Dict package for Irish-English Freedict dictionary
dict-freedict-ita-deu - Dict package for Italian-German Freedict dictionary
dict-freedict-ita-eng - Dict package for Italian-English Freedict dictionary
dict-freedict-jpn-deu - Dict package for Japanese-German Freedict dictionary
dict-freedict-lat-deu - Dict package for Latin-German Freedict dictionary
dict-freedict-lat-eng - Dict package for Latin-English Freedict dictionary
dict-freedict-nld-deu - Dict package for Dutch-German Freedict dictionary
dict-freedict-nld-eng - Dict package for Dutch-English Freedict dictionary
dict-freedict-nld-fra - Dict package for Dutch-French Freedict dictionary
dict-freedict-por-deu - Dict package for Portuguese-German Freedict dictionary
dict-freedict-por-eng - Dict package for Portuguese-English Freedict dictionary
dict-freedict-scr-eng - Dict package for Serbo-Croat-English Freedict dictionary
dict-freedict-slo-eng - Dict package for Slovak-English Freedict dictionary
dict-freedict-spa-eng - Dict package for Spanish-English Freedict dictionary
dict-freedict-swa-eng - Dict package for Swahili-English Freedict dictionary
dict-freedict-swe-eng - Dict package for Swedish-English Freedict dictionary
dict-freedict-tur-deu - Dict package for Turkish-German Freedict dictionary
dict-freedict-tur-eng - Dict package for Turkish-English Freedict dictionary
dict-freedict-wel-eng - Dict package for Welsh-English Freedict dictionary
latrine - curses-based LAnguage TRaINEr

Akhir kata, Please feel free to use Open Source Software.