Labia majora means: Labia majora is the larger of two major outer pairs.
The female external genitalia, the labia lips or the vulva are located at the vulva.
(in Medical Dictionary)

What else does Labia majora mean?

These are the two outer, rounded folds made of adipose tissues that extend from the vaginal opening to form the external and lateral borders of the vulva.
(in Merlin Dictionary)