Use "subrace|subraces" in a sentence

1. -A BECRUST Becurst-B ACTURES CAUTERS CRUSTAE CURATES-C ARBUTES BURSATE SURBATE-T RUBACES SUBRACE

2. It derives from the idea that the original speakers of the Indo-European languages and their descendants up to the present day constitute a distinctive race or subrace of the larger Caucasian race.1 Belief in the existence of an Aryan race is