girl

nouns

a young woman
"a young lady of 18"
is derived from
a youthful female person
"the baby was a girl"; "the girls were just learning to ride a tricycle"
is derived from
antonym
a female human offspring
"her daughter cared for her in her old age"
antonym
a girl or young woman with whom a man is romantically involved
"his girlfriend kicked him out"
a friendly informal reference to a grown woman
"Mrs. Smith was just one of the girls"
is a type of (narrower)
an adult female person (as opposed to a man)
"the woman kept house while the man hunted"