noun
Usage: usually capitalized A
1. : a superior variety of novaculite found in the Ouachita mountains in Arkansas
2. : a whetstone made of Arkansas stone
noun
Usage: usually capitalized A
1. : a superior variety of novaculite found in the Ouachita mountains in Arkansas
2. : a whetstone made of Arkansas stone
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012