| 释义 | 
		gran·dam \ˈgranˌdam, -_dəm\ noun (-s) Etymology: Middle English graundam, from Old French grant dame, from grant grand + dame lady, mother 1. or gran·dame \-ˌdām, -_dəm\  a.  : grandmother  b.  : old woman 2. also grand·dam \-nˌdamˌ -ndəm\ : a dam's or sire's dam — used of an animal |