Noun
subrace (plural subraces)
(taxonomy) A secondary or subsidiary race.
A rare subrace of t'skrang, the k'stulaami, possess a flap of skin much like a flying squirrel 's patagium, allowing them to glide. Source: Internet
Blavatsky, The Secret Doctrine, Vol II, p.446 The second subrace of the Fifth or Aryan root race, the Arabian, is regarded by Theosophists as one of the Aryan subraces. Source: Internet
Dungeons & Dragons 5th edition (2014-) The drow appear as a playable elf subrace in the Player's Handbook for this edition (2014). Source: Internet
He regarded it as a fourth subrace of the Caucasian race, along with the Aryan, Semitic, and Hamitic subraces. Source: Internet