Webster's Revised Unabridged Dictionary · 1913

dactylozooid

dactylozooid (dak`ti*lo*zō"oid) , noun

[Greek da`ktylos finger + English zooid.]

(Zoology) A kind of zooid of Siphonophora which has an elongated or even vermiform body, with one tentacle, but no mouth. See Siphonophora.