29 Old HSK word(s): ☊门口 ** A ☊口 ** A ☊口语 ** A ☊进口 ** B ☊出口 ** B ☊人口 ** B ☊口袋 ** B ☊口号 ** B ☊决口 ** C ☊借口 ** C ☊港口 ** C ☊开口 ** C ☊一口气 ** C ☊路口 ** C ☊伤口 ** C ☊窗口 ** C ☊口气 ** C ☊口试 ** C ☊口头 ** C ☊两口子 ** D ☊入口 ** D ☊渡口 ** D ☊牲口 ** D ☊有口无心 ** D ☊可口 ** D ☊缺口 ** D ☊户口 ** D ☊口岸 ** D ☊口腔 ** D


Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

口 mouth / open end / entrance, gate
腔 chest cavity / hollow in body

Hsk Characters: 口 *
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
口 53E3 + 口 + + mouth / open end / entrance, gate 口 口 Mouth 口 (MUND) kou3 +

Korean:
15 NHSK word(s): 口* 3 kou3mouth/ classifier for things with mouths (people; domestic animals; cannons; wells etc) 入口* 4 ru4 kou3entrance 出口* 5 chu1 kou3an exit/ CL:個|个[ge4]/ to speak/ to export/ (of a ship) to leave port 口味* 5 kou3 wei4a person's preferences/ tastes (in food)/ flavor 借口* 5 jie4 kou3to use as an excuse/ on the pretext 进口* 5 jin4 kou3to import/ imported 人口* 5 ren2 kou3population 可口* 6 ke3 kou3tasty/ to taste good 口气* 6 kou3 qi4tone of voice/ the way one speaks/ manner of expression/ tone 口腔* 6 kou3 qiang1oral cavity 口头* 6 kou3 tou2oral/ verbal 口音* 6 kou3 yin1accent 缺口* 6 que1 kou3nick/ jag/ gap/ shortfall 胃口* 6 wei4 kou3appetite 港口* 6 gang3 kou3port/ harbor
KOREAN6000 word(s):
KOREAN 2500 New HSK words):
KOREAN Sentence(s):