sialon

Not valid in Scrabble

It's a recognised English word, but it isn't in the official NASPA Scrabble word list.

Scrabble points
6
Words With Friends
8
Letters
6

Definition of sialon

1 sense · 1 part of speech · etymology included

noun

  1. Any of a class of strong refractory ceramics, based on the elements silicon, aluminium, oxygen and nitrogen, that are highly resistant to heat and corrosion.

Definitions from Wiktionary, CC BY-SA.

Etymology

From the chemical symbols Si, Al, O, N.

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