antenna
/ænˈtɛn.ə/noun
A device that sends or receives radio and other electromagnetic signals, converting them to or from electrical form.
Example sentences
- “We adjusted the antenna to get a clearer television picture.”
- “The old radio picks up more stations if you pull out the antenna.”
Two plurals with different jobs: "antennas" for radio devices, "antennae" for insect feelers.