Why was "tantrum" trending last week?
mid-13c., "ornamental knob;" c.1300, "knob at the end of a sword hilt," from Old French pomel (12c., Modern French pommeau), "rounded knob," diminutive of pom "hilt of a sword," from Late Latin pomellum, diminutive of Latin pomum "apple" (see Pomona), the connecting notion being "roundness." Sense of "front peak of a saddle" first recorded mid-15c. In Middle English poetry it also sometimes meant a woman's breast. The gymnast's pommel horse is attested from 1908.
(2 Chr. 4:12, 13), or bowls (1 Kings 7:41), were balls or "rounded knobs" on the top of the chapiters (q.v.).