antenna

(noun)

noun

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

Similar word(s): aerial

Definition categories: man–made

2. sensitivity similar to that of a receptor organ

- he had a special antenna for public relations

Similar word(s): feeler

Definition categories: attribute, sensitiveness, sensitivity

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

Similar word(s): feeler

Definition categories: animal, tentacle