Sial Definition
sīăl
noun
The upper layer of the crust of the earth, consisting of rocks rich in silica and alumina.
Webster's New World
abbreviation
(geology) Alternative form of sial.
Wiktionary
Origin of Sial
-
Blend of Si and Al From Translingual Si (silicon) + Al (aluminium)
From Wiktionary
si(licon) al(uminum)
From American Heritage Dictionary of the English Language, 5th Edition
Find Similar Words
Find similar words to sial using the buttons below.