くぼ 窪まる Show inflections LinksSentence search for 窪まるSentence search for くぼまるSentence search for 凹まるKanji details for 窪Edit in JMdict Godan verb with 'ru' ending, Intransitive verb1. to cave in; to become depressed; to sinkRare term, See also 窪むOther forms凹まる 【くぼまる】 Discussions Log in to talk about this word.