坑兒 kēngr pit Origin Definitions Defs Strokes Stroke Words Sentences Sents kēngr pit 坑 kēng noun pit a hole, pit, or hollow in the ground; a depression in a surface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.kēngr latrine pit 坑 kēng toilet (colloquial) a latrine or toilet, specifically a pit toilet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.