biramous vs pronged

biramous and pronged both are adjectives.

Word	Noun	Adjective	Verb	Adverb
biramous	No	Yes	No	No
pronged	No	Yes	No	No

As adjectives, biramous and pronged are synonyms defined as:

biramous and pronged: resembling a fork; divided or separated into two branches

Other synonyms of biramous include bifurcate, branched, forficate, fork-like, forked, prongy.

biramous (adjective)	pronged (adjective)
resembling a fork; divided or separated into two branches	having prongs or tines; usually used in combination
	resembling a fork; divided or separated into two branches