redstart

noun

Any of various insectivorous ground-feeding birds, mainly of the genus Phoenicurus. Many of the species have a red tail.

I spotted a redstart in the garden.

意味（1）

Any of various insectivorous ground-feeding birds, mainly of the genus Phoenicurus. Many of the species have a red tail.

意味（2）

(Canada, US) An unrelated species of warbler native to the Americas, Setophaga ruticilla