female circumcision vs ablation

female circumcision and ablation both are nouns.

Word	Noun	Adjective	Verb	Adverb
female circumcision	Yes	No	No	No
ablation	Yes	No	No	No

As nouns, ablation is a hypernym of female circumcision; that is, ablation is a word with a broader meaning than female circumcision:

Other hypernyms of female circumcision include cutting out, excision, extirpation.

female circumcision (noun)	ablation (noun)
excision of the clitoris	surgical removal of a body part or tissue
	the erosive process that reduces the size of glaciers