Cuttlefish with two tentacles and eight arms In zoology, a tentacle is a flexible, mobile, and elongated organ present in some species of animals, most of them invertebrates. In animal anatomy, tentacles usually occur in one or more pairs. Anatomically, the tentacles of animals work mainly like muscular hydrostats. Most forms of tentacles are used for grasping and feeding. Many are sensory ...
The meaning of TENTACLE is any of various elongated flexible usually tactile or prehensile processes borne by invertebrate animals chiefly on the head or about the mouth. How to use tentacle in a sentence.
Definition When used in a zoological context, the term tentacle refers to a slender, elongated, flexible organ that grows near the mouth of an animal. Tentacles are most common in invertebrates, although they are present in some vertebrates as well. Tentacles serve a variety of functions and can help the animal to move, feed, grasp objects, and gather sensory information.
TENTACLE meaning: 1. one of the long, thin parts like arms of some sea animals, used for feeling and holding things…. Learn more.
Any elongated, flexible, fleshy appendage that is not supported by bones or any sort of rigid skeleton might be called a tentacle, says Stuart Blackman. What's the point of tentacles? Powered by muscles working against internal fluid pressure, tentacles are used variously as sensory organs, to catch and manipulate food, and in locomotion. Perhaps the archetypal tentacles are those that ...
Discover the true biological definition of tentacles and how these specialized appendages evolved across diverse animal phyla for sensing, feeding, and movement.
Definition of tentacle noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.