老兄弟 lǎoxiōngdilǎoxiōngdì youngest brother Definitions Defs Origin Strokes Stroke Words Sentences Sents lǎoxiōngdi youngest brother 老 lǎo youngest (of siblings or relatives) the youngest; ranking last兄弟 xiōngdi noun younger brother (colloquial) younger brother; also a familiar address for a younger manlǎoxiōngdi dear old chap 老 lǎo adjectiveaffix [familiarity prefix] prefix used before a surname to indicate familiarity or respect兄弟 xiōngdi noun younger brother (colloquial) younger brother; also a familiar address for a younger manlǎoxiōngdì old brothers 老 lǎo adjective long-standing of long standing; existing for a long time; original; former兄弟 xiōngdì noun brothers brothers; elder and younger brothers