#1
mo n. [
moment, minute, second, bit] an indefinitely short time; "wait just a moment"; "in a mo"; "it only takes a minute"; "in just a bit"
. wn #2
mo n. [
molybdenum, Mo, atomic number 42] a polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel
. wn #3
mo n. [
Missouri, Show Me State, MO] 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
. wn