A municipality of St. Louis County, Missouri, United States.

(uncountable) Drywall; plasterboard; a building material comprising a layer of gypsum plaster sandwiched between two pieces of heavy paper, used mainly for interior walls and ceilings.

(inorganic chemistry) Any of a series of cyanides of a particular metal that has the fewest cyanide groups per molecule

(organic chemistry) Any compound having a structure based on a neolignane