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.

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.

TENTACLE definition: 1. one of the long, thin parts like arms of some sea animals, used for feeling and holding things…. Learn more.

Sep 20, 2024 · What are tentacles - and how do they differ to arms? Any elongated, flexible, fleshy appendage that is not supported by bones or any sort of rigid skeleton might be called a tentacle, …

May 5, 2019 · 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, …

Definition of tentacle noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Nov 22, 2025 · Among the most versatile of these appendages is the tentacle, a flexible and elongated organ that has evolved independently across many different animal groups. These mobile structures …

1. any of various slender, flexible processes or appendages in animals, esp. invertebrates, that serve as organs of touch, prehension, etc.; feeler. 2. a sensitive filament or hair on a plant, as one of the hairs …

Each tentacle is covered in nerve endings called Eimer’s organs, allowing them to smell and feel their surroundings and eat prey in one-fifth of a second—the fastest of any known animal.

TENTACLE definition: any of various slender, flexible processes or appendages in animals, especially invertebrates, that serve as organs of touch, prehension, etc.; feeler. See examples of tentacle used …