red schorl
now historical
noun
= rutile; (occasionally also) = red tourmaline.
Origin
Late 18th century; earliest use found in Richard Kirwan (1733–1812), chemist and mineralogist. After French schorl rouge (J. B. L. de Romé de l'Isle Cristallographie (ed. 2, 1783) II. 422).
- activate
- activated carbon
- activated charcoal
- activated sludge
- activation
- activation analysis
- activation energy
- activator
- active
- active barrier
- active birth
- active carbon
- active charcoal
- active citizen
- Active Citizen Force
- active citizenship
- active current
- active debt
- active deposit
- active duty
- active euthanasia
- active galactic nucleus
- active galaxy
- active immunity
- active layer