File download_dicts.sh of Package edict
#!/bin/sh
# download dictionaries du jour
for i in JMdict edict edict2u enamdict compdic kanjidic2.xml kanjidic \
kanjd212 kradfile radkfile; do
wget -O "$i.gz" "http://ftp.monash.edu/pub/nihongo/$i.gz"
done