WordReference Random House Unabridged Dictionary of American English © 2025
sen•sil•lum
(sen sil′əm),USA pronunciation n., pl. -la (-lə).USA pronunciation
- Zoologya simple sense organ usually consisting of one or a few cells at the peripheral end of a sensory nerve fiber.
- Neo-Latin (1895), equivalent. to Latin sēns-, past participle stem of sentīre to sense + -ilum diminutive suffix