'cairngorm' definitions:

Definition of 'cairngorm'

From: WordNet
noun
A smoky yellow or brown quartz [syn: cairngorm, smoky quartz]

Definition of 'cairngorm'

From: GCIDE
  • cairngorm \cairn"gorm\, Cairngormstone \Cairn*gorm"stone`\ [Gael. carn a cairn + gorm azure.] (Min.) A smoky yellow or brown variety of rock crystal, or crystallized quartz, found especially, in the mountain of Cairngorm, in Scotland.
  • Syn: smoky quartz. [1913 Webster + WordNet 1.5]