A tendril or clasper.

A soft tactile appendage of the mantle of many Mollusca, and of the parapodia of Annelida. Those near the head of annelids are Tentacular cirri; those of the last segment are caudal cirri.

The jointed, leglike organs of Cirripedia. See Annelida, and Polychæta.

The external male organ of trematodes and some other worms, and of certain Mollusca.

(pl., cirri) - group(s) of cilia fused into a tuft and functioning as a single unit whose kinetosomes are linked by filaments; especially characteristic of hypotrich and stichotrich ciliates.

In some salamanders, the pair of slender appendages protruding from the front of the upper lip.

slender tentacle-like process.

a curl-like tuft; a tendril-like mass or "spore horn" of forced-out spores.

fine or compound and thin flexible appendage or fringe

a slender flexible animal appendage as on barnacles or crinoids or many insects; often tactile

(pl. Cirri) - A curllike tuft; a tendrillike mass or "spore horn" of forced-out spores.

(plural is cirri) Cuticular extensions from the anterior part of the body. Found in armored heterotardigrades.