birdbath noun3 •A shallow basin, sometimes ornamental, filled with water for wild birds to drink from or in which to bathe. •(slang) A light or superficial wash of the body, using a sink or similar.Hardly an hour had gone by, barely time to drink a cold sarsaparilla and take a birdbath in a bowl of water, but Kincaid had gotten into more trouble, Angie reflected. — 1987 •Random, inconsequential amounts of residual water on a roof membrane. formsbirdbaths
