A woman who runs or manages a business; the female counterpart of 実業家.
She is a famous businesswoman.
It is not easy to succeed as a businesswoman.
実業家 is a gender-neutral term for 'businessperson' or 'entrepreneur', while 女性実業家 specifically refers to a female businessperson.
Compound of 女性 (woman) and 実業家 (businessperson).