An example of a tentacle is one of the eight arms of an octopus.
An espionage network with far-reaching tentacles.
The base of a tentacle bisected in the middle line.
The athorome of Physophora, &c., consisting of siphon, tentacle, one or more palpons with palpacles, and one or more gonophores.
From the broader portion of the planula an outgrowth arises which becomes the first tentacle of the cormus.
- The genus Monobrachium is a colonyforming hydroid which grows upon the shells of bivalve molluscs, each polyp having but a single tentacle.