GRAYSTONE

Etymology

Noun

graystone (countable and uncountable, plural graystones)

(uncountable) A type of gray volcanic rock, typically containing feldspar and iron

A building made of any type of gray stone, such as limestone

Anagrams

• astrogeny

Source: Wiktionary


Gray"stone`, n. (Geol.)

Definition: A grayish or greenish compact rock, composed of feldspar and augite, and allied to basalt.

Source: Webster’s Unabridged Dictionary 1913 Edition



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