microsporophyll vs sporophyl

microsporophyll and sporophyl both are nouns.

Word	Noun	Adjective	Verb	Adverb
microsporophyll	Yes	No	No	No
sporophyl	Yes	No	No	No

As nouns, sporophyl is a hypernym of microsporophyll; that is, sporophyl is a word with a broader meaning than microsporophyll:

microsporophyll: in non-flowering plants, a sporophyll that bears only microsporangia
sporophyl: leaf in ferns and mosses that bears the sporangia

Other hypernyms of microsporophyll include sporophyll.

microsporophyll (noun)	sporophyl (noun)
in non-flowering plants, a sporophyll that bears only microsporangia	leaf in ferns and mosses that bears the sporangia