PNEUMATOCYST
Source: 567
Pneu‐mat″o‐cyst (?), n. [[Pneumato- + cyst.]] (Zoöl.) A cyst or sac of a siphonophore, containing air, and serving as a float, as in Physalia.
Source: 567
Pneu‐mat″o‐cyst (?), n. [[Pneumato- + cyst.]] (Zoöl.) A cyst or sac of a siphonophore, containing air, and serving as a float, as in Physalia.