sensillum

/sɛnˈsɪləm/
noun
  1. A simple sensory organ or receptor in insects and other arthropods that detects touch, smell, taste, or other stimuli.
    • The mosquito uses its sensillum to detect carbon dioxide from a human's breath.
    • Each sensillum on the ant's antenna is sensitive to different chemicals.
    • Scientists studied the sensillum of the fruit fly to understand how it tastes food.
Synonyms
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