后脑勺儿 hòunǎosháor back of the head Definitions Defs Origin Strokes Stroke Words Sentences Sents 后脑勺 後腦勺 hòunǎosháo noun back of the head the back of the head; the occiput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.