Noun

• S: (n) sense organ, sensory receptor, receptor (an organ having nerve endings (in the skin or viscera or eye or ear or nose or mouth) that respond to stimulation)
• direct hyponym / full hyponym
• part meronym
• S: (n) papilla (a small nipple-shaped protuberance concerned with taste, touch, or smell) "the papillae of the tongue"
• direct hypernym / inherited hypernym / sister term
• S: (n) organ (a fully differentiated structural and functional unit in an animal that is specialized for some particular function)
• S: (n) body part (any part of an organism such as an organ or extremity)
• S: (n) part, piece (a portion of a natural object) "they analyzed the river into three parts"; "he needed a piece of granite"
• S: (n) thing (a separate and self-contained entity)
• S: (n) physical entity (an entity that has physical existence)
• S: (n) entity (that which is perceived or known or inferred to have its own distinct existence (living or nonliving))
• part holonym
• S: (n) sensory system (the body's system of sense organs)
• direct hyponym / full hyponym
• S: (n) auditory system (the sensory system for hearing)
• S: (n) visual system (the sensory system for vision)
• S: (n) vestibular apparatus, vestibular system (organs mediating the labyrinthine sense; concerned with equilibrium)
• part meronym
• direct hypernym / inherited hypernym / sister term
• S: (n) system (a group of physiologically or anatomically related organs or parts) "the body has a system of organs for digestion"
• part holonym
• antonym
• derivationally related form