trepang vs Holothuria edulis

trepang and Holothuria edulis both are nouns.

Word	Noun	Adjective	Verb	Adverb
trepang	Yes	No	No	No
Holothuria edulis	Yes	No	No	No

As nouns, trepang and Holothuria edulis are synonyms defined as:

trepang and Holothuria edulis: of warm coasts from Australia to Asia; used as food especially by Chinese

trepang (noun)	Holothuria edulis (noun)
of warm coasts from Australia to Asia; used as food especially by Chinese	of warm coasts from Australia to Asia; used as food especially by Chinese