Peninnah

pe-nin'-a (peninnah, "coral," "pearl"): Second wife of Elkanah, father of Samuel (1Sa 1:2,4).

In other dictionaries

International Standard Bible Encyclopedia — James Orr, general editor and contributors; CrossWire SWORD module ISBE 2.2

Bible Strong digital edition from CrossWire module 2.2; historical scholarship originally published in 1915