ancient region southeast of the Caspian Sea, from Greek Hyrkania, said to be from an Indo-European *verkana "country of wolves" [Zonn, I., et al., "The Caspian Sea Encyclopedia," 2010]. "Hyrcania was the wild region par excellence to the ancients" [OED]. Related: Hyrcanian.
hypoxia
hypsi-
hypso-
hypsography
hypsometry
Hyrcania
hyssop
hysterectomy
hysteresis
hysteria
hysteric