細兒 xìrxì'ér meticulous Origin Definitions Defs Strokes Stroke Words Sentences Sents xìr meticulous 细 細 xì adverb meticulous careful; meticulous; thorough; in great detail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.xì'ér young son 细 細 xì adjective fine small in size or particulate form; consisting of small particles; fine and soft儿 兒 ér noun child (bound form) child; youth; young person