Device Placed on a Roof to Receive a TV Signal
Puzzle 14 of Sticky Things Piece of Cake Pack
Question is: Device Placed on a Roof to Receive a TV Signal
and the answer is: ANTENNA
Word Meaning:
ANTENNA — An appendage used for sensing on the head of an insect, crab, or other animal. [from 17th c.]
Definitions from Wiktionary.