In biology|lang=en terms the difference between polysiphonic and polysiphonous
is that polysiphonic is (biology) composed of multiple tubes joined together while polysiphonous is (biology) polysiphonic.
As adjectives the difference between polysiphonic and polysiphonous
is that polysiphonic is (biology) composed of multiple tubes joined together while polysiphonous is (biology) having multiple stems, filaments or tubes.
polysiphonic
English
Adjective
(
en adjective)
(biology) Composed of multiple tubes joined together
Usage notes
*Mostly used to describe several marine creatures.