后门 hòumén back door Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: anus All meanings 10 hòumén 10 back door 5back-door influence 3anus 1backdoor 1 1 sentence for 后门 (hòumén — anus) 这种退烧栓剂需要塞入后门,这样药物成分吸收得更快。 zhè zhǒng tuìshāo shuānjì xūyào sāi rù hòumén, zhèyàng yàowù chéngfèn xīshōu de gèng kuài. This fever-reducing suppository needs to be inserted rectally so the medication can be absorbed more quickly. Source: Dong Chinese Dictionary