太婆

Noun

 * 1)  paternal grandmother
 * 2)  great-grandmother
 * 3)  elderly lady
 * 4)  female brothel keeper; bawd; procurer

Usage notes
In most regions, it usually refers to the mother of one's paternal grandfather. In Cantonese, some people use this exclusively for the mother of one's maternal grandparent and use for the mother of one's paternal grandparent.