1.Definition: an electrical device that sends or receives radio or television signals

Related Noun(s):aerial

Category: Objects

2.Definition: one of a pair of mobile appendages on the head of e.g. insects and crustaceans; typically sensitive to touch and taste

Related Noun(s):feeler

Category: Animals

3.Definition: sensitivity similar to that of a receptor organ

"He had a special antenna for public relations"

Related Noun(s):feeler

Category: General