Definition from Wiktionary, the free dictionary
- Rhymes: -iːlə(r)
feeler (plural feelers)
- (literally) Someone or something that feels.
- (anatomy) An antenna or appendage used for feeling, especially on an insect.
- (figuratively) Something ventured to test (an)other(s)' feelings, opinion, position.
Related terms 
someone or something that feels
an antenna or appendage used to feel, as on an insect
Something ventured to test other's feelings
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