sillimanite
11 letters · noun · scores 3,400 in SpellHuntr
noun
A fibrous neosilicate mineral, polymorphic with andalusite and kyanite, with the chemical formula Al₂SiO₅.
sillimanite is a valid word in SpellHuntr, worth 3,400 points (11 letters — longer words score more). Spell it in a live game →
Find every word you can make from the letters in sillimanite →
More 11-letter words →