| ARSONITE | • arsonite n. (Dated) An arsonist. • ARSONITE n. one who maliciously lights fires, also ARSONIST. |
| ESSONITE | • essonite n. (Mineralogy) Cinnamon stone, a variety of garnet. • ESSONITE n. cinnamon stone, a variety of garnet, also HESSONITE. |
| MASONITE | • masonite n. A type of hardboard formed using wooden chips and blasting them into long fibers with steam and then… • Masonite n. Alternative letter-case form of masonite. • MASONITE n. (tradename) a kind of dark brown hardboard. |
| ARSONITES | • arsonites n. Plural of arsonite. • ARSONITE n. one who maliciously lights fires, also ARSONIST. |
| DAWSONITE | • dawsonite n. (Mineralogy) An orthorhombic mineral composed of sodium aluminium carbonate hydroxide. • DAWSONITE n. a hydrous carbonate of alumina and soda, occurring in white, bladed crystals. |
| ESSONITES | • essonites n. Plural of essonite. • ESSONITE n. cinnamon stone, a variety of garnet, also HESSONITE. |
| GILSONITE | • gilsonite n. A form of asphalt from the Uintah Basin of Utah. • GILSONITE n. (tradename) a proprietary name for the mineral uintaite. |
| HESSONITE | • hessonite n. An orange, cinnamon, or pinkish garnet. • HESSONITE n. cinnamon stone, a variety of garnet, also ESSONITE. |
| IMPSONITE | • impsonite n. A black carbonaceous substance, believed to be derived from a fluid bitumen which polymerized after filling a vein. • IMPSONITE n. an organic compound of the asphaltic group. |
| MASONITES | • MASONITE n. (tradename) a kind of dark brown hardboard. |
| DAWSONITES | • dawsonites n. Plural of dawsonite. • DAWSONITE n. a hydrous carbonate of alumina and soda, occurring in white, bladed crystals. |
| GILSONITES | • gilsonites n. Plural of gilsonite. • GILSONITE n. (tradename) a proprietary name for the mineral uintaite. |
| HESSONITES | • hessonites n. Plural of hessonite. • HESSONITE n. cinnamon stone, a variety of garnet, also ESSONITE. |
| IMPSONITES | • impsonites n. Plural of impsonite. • IMPSONITE n. an organic compound of the asphaltic group. |
| ISONITRILE | • isonitrile n. (Obsolete, chemistry) isocyanide. • ISONITRILE n. a type of organic compound, aka isocyanide. |
| ISONITRILES | • isonitriles n. Plural of isonitrile. • ISONITRILE n. a type of organic compound, aka isocyanide. |
| SMITHSONITE | • smithsonite n. (Mineralogy) A mineral form of zinc carbonate, ZnCO3, mined as an ore of zinc or as an ornamental stone. • SMITHSONITE n. natural zinc carbonate, aka calamine. |
| ARFVEDSONITE | • arfvedsonite n. (Mineralogy) A rare sodium amphibole mineral. • ARFVEDSONITE n. (Swedish) an iron-rich sodium amphibole. |
| SMITHSONITES | • smithsonites n. Plural of smithsonite. • SMITHSONITE n. natural zinc carbonate, aka calamine. |
| ARFVEDSONITES | • arfvedsonites n. Plural of arfvedsonite. • ARFVEDSONITE n. (Swedish) an iron-rich sodium amphibole. |