こくじら 小鯨 LinksSentence search for 小鯨Sentence search for こくじらSentence search for 児鯨Sentence search for コクジラKanji details for 小 and 鯨Edit in JMdict Noun1. gray whaleUsually written using kana alone, See also コククジラPlace2. KokujiraOther forms児鯨 【こくじら】、コクジラ Discussions Log in to talk about this word.