Physograde

Definitions

  • Webster's Revised Unabridged Dictionary
    • n Physograde (Zoöl) Any siphonophore which has an air sac for a float, as the Physalia.
    • ***
Chambers's Twentieth Century Dictionary
    • adj Physograde fī′sō-grād moving by a vesicular float.
    • ***

Etymology

Webster's Revised Unabridged Dictionary
Gr. a bellows + L. gradi, to walk, go
Chambers's Twentieth Century Dictionary
Gr. physa, bellows, L. gradi, to walk.