Latin word ingenium comes from Latin ingratus (Thankless. Ungrateful. Unpleasant, disagreeable.), Latin gignere
ingratus (Latin)
Thankless. Ungrateful. Unpleasant, disagreeable.
gignere (Latin)
ingenium (Latin)
A man of genius, a genius. Disposition, temper, inclination. Innate or natural quality, natural character; nature. Intelligence, natural capacity. Talent.