Sargassum bacciferum vs sargasso

Sargassum bacciferum and sargasso both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sargassum bacciferum	Yes	No	No	No
sargasso	Yes	No	No	No

As nouns, Sargassum bacciferum and sargasso are synonyms defined as:

Sargassum bacciferum and sargasso: brown algae with rounded bladders forming dense floating masses in tropical Atlantic waters as in the Sargasso Sea

Other synonyms of Sargassum bacciferum include gulfweed, sargassum.

Sargassum bacciferum (noun)	sargasso (noun)
brown algae with rounded bladders forming dense floating masses in tropical Atlantic waters as in the Sargasso Sea	brown algae with rounded bladders forming dense floating masses in tropical Atlantic waters as in the Sargasso Sea