01539573-n:
any of several small dull-colored singing birds feeding on seeds or insects
Glosses
(gloss)
05098942-n:
the physical magnitude of something (how big it is)
Glosses
(rgloss)
01516609-n:
sparrow-sized fossil bird of the Jurassic period to the Cretaceous period having a keeled breastbone and vestigial tail; found in China; considered possibly the second most primitive of all birds
Glosses
(rgloss)
01517036-n:
sparrow-sized fossil bird of the Cretaceous period having a vestigial tail; found in Spain; considered possibly the third most primitive of all birds
