Meaning

noun an indefinitely short time

noun a polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel

noun a midwestern state in central United States; a border state during the American Civil War, Missouri was admitted to the Confederacy without actually seceding from the Union

originFrom Middle English mo, from Old English mā, from Proto-Germanic *maiz, from a comparative form of Proto-Indo-European *meh₂-. Cognate with Swedish mer, Danish mer; and with Irish mó, Albanian më. See also more, most.

Etymology from Wiktionary, CC BY-SA 3.0