

彼は考え込むと、いつも顎先に指を当てる癖があります。
転んだ拍子に顎先を打ってしまい、三針縫うことになりました。
髭を剃る際、顎先だけはどうしても上手く剃れないんですよね。
"あごさき(顎先)" is in the lesson "Head" (Level 22), along with 10 other useful words. LinDuo has 180 topic lessons like this one, 2,379 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.