Pŭl'mo-grāde, a.
a. [Lat. pulmo, the lung, and gradi, to walk.] (Zoöl.) Moving by the expansion and contraction, or lung-like movement, of the body, especially of the disk, as in the case of the Medusæ. Dana.
a. [Lat. pulmo, the lung, and gradi, to walk.] (Zoöl.) Moving by the expansion and contraction, or lung-like movement, of the body, especially of the disk, as in the case of the Medusæ. Dana.