龙ReplayHide orderStrokes: KanjiVG, CC BY-SA 3.0surname LongPinyinLóngTraditional龍Strokes5Frequency3595 of 2500Words starting with 龙Words ending in 龙Anywhere in a word
洞ReplayHide orderStrokes: KanjiVG, CC BY-SA 3.0cave, hole, zero (unambiguous spoken form when spelling out numbers), CL:個|个[ge4]PinyindòngStrokes9Frequency2515 of 2500Words starting with 洞Words ending in 洞Anywhere in a word