1. (noun) antenna, feeler
one of a pair of mobile appendages on the head of e.g. insects and crustaceans; typically sensitive to touch and taste
Synonyms: barbel, approach, advance, feeler, antenna, overture, aerial, transmitting aerial
2. (noun) overture, advance, approach, feeler
a tentative suggestion designed to elicit the reactions of others
Synonyms: rise, forward motion, cash advance, prelude, feeler, glide path, approaching, barbel, progression, advancement, approach shot, glide slope, coming, preliminary, improvement, approach, approach path, antenna, advance, attack, procession, betterment, overture, access, onward motion, progress, plan of attack
3. (noun) antenna, feeler
sensitivity similar to that of a receptor organ
Synonyms: barbel, approach, advance, feeler, antenna, overture, aerial, transmitting aerial
4. (noun) barbel, feeler
slender tactile process on the jaws of a fish
Synonyms: antenna, overture, barbel, feeler, approach, advance
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Synonyms for feeler 
