troodontid
词形变化
troodontids
复数
troodontids
释义与例句
n.
-
1.
Any member of the family †Troodontidae of small, bird-like theropod dinosaurs with large brains, large eyes, and a retractable claw on the second toe of each hind foot, similar to a farmer's sickle, used for slashing at prey.
词源
From translingual Troodontidae, equivalent to translingual Troodon + -id.
来源:wiktionary