late 14c., from Anglo-French enbrouder, from en- "in" (see en- (1)) + broisder "embroider," from Frankish *brozdon, from Proto-Germanic *bruzdajan. Spelling with -oi- is from c. 1600, perhaps by influence of broiden, irregular alternative Middle English past participle of braid (v.). Related: Embroidered; embroidering.[embroider etymology, embroider origin, 英语词源]