antenna
1. [ noun ] (physics,electronics) an electrical device that sends or receives radio or television signals
Synonyms: transmitting_aerial aerial
Related terms: electrical_device dipole omnidirectional_antenna directional_antenna receiver transmitter
2. [ noun ] sensitivity similar to that of a receptor organ
Synonyms: feeler
Examples:

"he had a special antenna for public relations"

Related terms: sensitivity
3. [ noun ] (zoology) one of a pair of mobile appendages on the head of e.g. insects and crustaceans; typically sensitive to touch and taste
Synonyms: feeler
Related terms: tentacle feel
Similar spelling:   antennal
  antennary
  Antennaria
  antenatal
  anathema
  Andean
  andante
  Anton