1 entry 1 source
Physograde
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
Any siphonophore which has an air sac for a float, as the Physalia.
1 entry 1 source
Part of speech: noun (n.)
Any siphonophore which has an air sac for a float, as the Physalia.