Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
墨汁 bokujuu (1)India ink, China ink, (2)ink (of a cuttlefish, etc.) mix
水牛 suigyuu buffalodoubutsu
初期値問題 shokichi mondai initial value problemmath
動脈瘤 doumyakuryuu aneurysm, aneurismmix
地区 chiku městská čtvrť, oblastleda1