Definitions for "Pneumatophore"
A knee-shaped: or spike-like projection of the roots of swamp trees enabling the sub-merged roots to obtain oxygen. ( BCFT .).
an air-filled root (submerged or exposed) that can function as a respiratory organ of a marsh or swamp plant
an air-transporting vessel in plants
Keywords:  pneumonophora, one
One of the Pneumonophora.
Keywords:  pod, pollen
Keywords:  cnidarian, mat, floating, portion, new
new-MAT-o-for The floating portion of a cnidarian. 517, 550