vireo

• 名词，指绿鹃，一种美洲小型食虫鸟类，通常呈橄榄灰色或绿色。

A noun referring to any of various small insectivorous American birds, typically olive-grey in color.

1. Small insectivorous birdC2formalamerican

   Any of various small American songbirds, typically olive-grey in color, that feed on insects.

   绿鹃

   • A vireo was singing from the top of the oak tree.
   • We spotted a red-eyed vireo during our morning hike.
   • The vireo's song is a series of short, repetitive phrases.