1. (

• antenna ,
• aerial ,
• transmitting_aerial

) an electrical device that sends or receives radio or television signals ;

2. (

• antenna ,
• feeler

) sensitivity similar to that of a receptor organ; "he had a special antenna for public relations" ;

3. (

• antenna ,
• feeler ,

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