ramification vs crotch

ramification and crotch both are nouns.

Word	Noun	Adjective	Verb	Adverb
ramification	Yes	No	No	No
crotch	Yes	No	No	No

As nouns, crotch is a hyponym of ramification; that is, crotch is a word with a more specific, narrower meaning than ramification:

Other hyponyms of ramification include bifurcation, brachium, fork.

ramification (noun)	crotch (noun)
the act of branching out or dividing into branches	the angle formed by the inner sides of the legs where they join the human trunk
an arrangement of branching parts	external sex organ
a development that complicates a situation	the region of the angle formed by the junction of two branches
a part of a forked or branching shape