antenna - Definition in the Essential British English Dictionary - Cambridge Dictionaries Online

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English definition of “antenna”

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antenna

noun
 
/ænˈtenə/
( plural antennae) one of two long, thin parts on the head of an insect or sea creature, used for feeling things
( plural antennas) mainly US ( UK usually aerial) a piece of metal that is used for receiving television or radio signals
(Definition of antenna from the Cambridge Essential Dictionary © Cambridge University Press)
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