Nephelium lappaceum vs rambotan

Nephelium lappaceum and rambotan both are nouns.

Word	Noun	Adjective	Verb	Adverb
Nephelium lappaceum	Yes	No	No	No
rambotan	Yes	No	No	No

As nouns, Nephelium lappaceum and rambotan are synonyms defined as:

Other synonyms of Nephelium lappaceum include rambutan, rambutan tree.

Nephelium lappaceum (noun)	rambotan (noun)
Malayan tree bearing spiny red fruit	pleasantly acid bright red oval Malayan fruit covered with soft spines
	Malayan tree bearing spiny red fruit