feeler
1. [ noun ] (zoology) one of a pair of mobile appendages on the head of e.g. insects and crustaceans; typically sensitive to touch and taste
Synonyms: antenna
Related terms: tentacle feel
2. [ noun ] a tentative suggestion designed to elicit the reactions of others
Synonyms: advance overture approach
Examples:

"she rejected his advances"

Related terms: suggestion approach
3. [ noun ] sensitivity similar to that of a receptor organ
Synonyms: antenna
Examples:

"he had a special antenna for public relations"

Related terms: sensitivity
4. [ noun ] (zoology) slender tactile process on the jaws of a fish
Synonyms: barbel
Related terms: tentacle feel
Similar spelling:   feller
  Feiler