12-Letter Words Containing: S,A,T,D,R

• To introduce a hydroxyl group into a compound

• the stern area of a ship's upper deck

• having become fixed and definite in form

• having both internal structure and external form of a crystal

• A disturbance to an otherwise normal biological rhythm (especially that of the heart).

• become (more) democratic; of nations

• introduce democratic reforms; of nations

• involving the fourth and no higher power of a quantity or degree

• an algebraic equation or function of the fourth degree

• an equation of the fourth degree

• a polynomial of the fourth degree

• a motile male gamete of a plant such as an alga or fern or gymnosperm

• (usually plural) the office that serves as the administrative center of an enterprise

• the military installation from which a commander performs the functions of command

• (plural) a military unit consisting of a commander and the headquarters staff