Scrabble & Words with friends points
- sial is a valid Scrabble US word with a point value of 4
- sial is a valid Scrabble UK word with a point value of 4
- sial is a valid Words with friends word with a point value of 5
Definition of sial
- the granitelike rocks that form the outermost layer of the earth's crust; rich in silicon and aluminum (noun)
See definition of sial in Merriam Webster