noun, masculine/mysk/plural: muscs
musc is masculine in French.
musk
Inherited from Old French musc, borrowed from Late Latin mūscus, from Ancient Greek μόσχος (móskhos), from Middle Persian *mušk, from Sanskrit मुष्क (muṣka, “testicle”), the shape of the gland of animals secreting the substance being compared to human testicles.