两口儿 liǎngkǒur couple Origin Definitions Defs Strokes Stroke Words Sentences Sents 两口 兩口 liǎngkǒu noun couple a husband and wife; a couple儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.