(inorganic chemistry) The anion BiO₃⁻ of pentavalent bismuth; any salt containing this anion

(mathematics, logic) An extension of a logical theory such that every theorem expressible in the original theory is also derivable within the original theory.

(derogatory) One who angers easily or goes in search of arguments or fights. / One who reacts quickly and without thinking carefully first

plural of Wangler