עַלְמָה ʻalmâh (H5959)
a lass (as veiled or private)
1) virgin, young woman 1a) of marriageable age 1b) maid or newly married ++++ There is no instance where it can be proved that this word designates a young woman who is not a virgin. (TWOT)
feminine of עֶלֶם (H5958);