火星儿 huǒxīngr spark Definitions Defs Origin Strokes Stroke Words Sentences Sents 火星 huǒxīng spark A tiny point of fire or light produced by burning or impact.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.