Scrabble word: SIAL
In which Scrabble dictionary does SIAL exist?
Definitions of SIAL in dictionaries:
- noun - the granitelike rocks that form the outermost layer of the earth's crust
- Rock rich in silicon and aluminum forming the upper layer of the earth’s crust beneath all continental landmasses.
- adj - a type of rock formation [n -S] : SIALIC