ARGILLITES

Scrabble 11 Words With Friends 14

Scrabble letter values: A₁R₁G₂I₁L₁L₁I₁T₁E₁S₁ = 11

Definition

ARGILLITES is the plural of ARGILLITE.

noun ARGILLITE: a sedimentary rock differing from shale in being bound by silica and from slate in having no slate cleavages.