radio collar

¹

noun

1. a neck band equipped with a small radio transmitter and attached to an animal for tracking its movement in the wild.

radio-collar

²

[ rey-dee-oh-kol-er ]

verb (used with object)

1. to attach a radio collar to (an animal).

Example Sentences

Eight of them have radio collars used to track animal movement for research.

From Washington Post

His acrylic radio collar was also cracked on the right side in three places.

From Project Gutenberg

No. 10's radio collar was replaced just before she was released.

From Project Gutenberg