Webster’s Revised Unabridged Dictionary · 1913
Dactylozooid
Dac′tyl·o·zo′oid (dăk′tĭ·lō·zō′oid), n. [Gr. δάκτυλος finger + E. zooid.] (Zoöl.) A kind of zooid of Siphonophora which has an elongated or even vermiform body, with one tentacle, but no mouth. See Siphonophora.