antenna
an-ten-na · noun
Definitions
noun
- 1.
A rod, wire, or other device used to transmit or receive radio or television signals.
- 2.
(biology) Either of a pair of long, thin sensory appendages on the heads of insects, crustaceans, and some other arthropods. Plural: *antennae*.
- 3.
(figurative) An intuitive ability to sense something.
Forms
plural: antennae/antennas
Related words
Etymology
From Latin antenna ("sail yard"), used by naturalists for the sensory feelers of insects due to their resemblance to a ship's yard.