maidenhead vs virginal membrane

maidenhead and virginal membrane both are nouns.

Word	Noun	Adjective	Verb	Adverb
maidenhead	Yes	No	No	No
virginal membrane	Yes	No	No	No

As nouns, maidenhead and virginal membrane are synonyms defined as:

maidenhead and virginal membrane: a fold of tissue that partly covers the entrance to the vagina of a virgin

Other synonyms of maidenhead include hymen.

maidenhead (noun)	virginal membrane (noun)
a fold of tissue that partly covers the entrance to the vagina of a virgin	a fold of tissue that partly covers the entrance to the vagina of a virgin