antenna
nounattested in dialogue
- //ænˈtɛn.ə//
An appendage used for sensing on the head of an insect, crab, or other animal.
noun
- 1
An appendage used for sensing on the head of an insect, crab, or other animal.
The overall shape of most insect antennae is elongate and cylindrical, although elaborations into plumose, lamellate, or pectinate forms have arisen many times in different insect lineages.
He put his fingers over his head like two antennas, crossed his eyes, and waggled his tongue like some kind of insect. In the same work, Brown uses antennae to refer to both aerials and feelers during more technical descriptions.
The basis of these relationships lies in the olfactory chemoreceptors of insect antennas...
- 2
An apparatus to receive or transmit electromagnetic waves and convert respectively to or from an electrical signal.
- 3
figurativeThe faculty of intuitive astuteness.
Most nurses believe they are born with an antenna of sorts, which is able to guide them through clinical practice and help them determine what is right and what is not...
Obama is astute. He approaches things with the help of a sensitive antenna.
- 4
A fragment of an oligosaccharide
- 5
The spar to which a lateen sail is attached, which is then hoisted up the mast.
Etymology
Borrowed from Latin antenna, antemna (“yard, sailyard; pole”). First used in this sense as a Latin word in the 15th century and as an English word by the end of the 17th century.
Forms
- plural
- antennae, antennas, antennæ
antenna · An appendage used for sensing on the head of an insect, crab, or other animal.
anthem · A choral or vocal composition, often with a religious or…Anthony · A male given name from Latin, in regular use since the Middle…anthrax · An acute infectious disease of herbivores, especially sheep…