antenna
//ænˈtɛnə//
Noun
antennaSingular
antennae/antennasPlural
1
A long, thin sensory appendage found in pairs on the heads of insects, crustaceans, and some other arthropods, used for detecting touch, smell, and other stimuli.
The butterfly uses its antennae to sense the scent of flowers.
Synonym
Noun
antennaSingular
antennae/antennasPlural
1
A rod, wire, or other device used to transmit or receive radio or television signals.
We installed a new antenna on the roof to improve TV reception.