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English definition of “antenna”

antenna

noun [C] (INSECT)   /ænˈten·ə/ (plural antennae  /ænˈten·i/)
either of the two long, thin parts attached to the head of an insect that it uses to know what is around it: fig. Her political antennae helped her answer questions without offending anyone.
(Definition of antenna noun (INSECT) from the Cambridge Academic Content Dictionary © Cambridge University Press)
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