10-Letter Words Containing: O,S,T,O,R

• a waxy mineral that is a mixture of hydrocarbons and occurs in association with petroleum; some varieties are used in making ceresin and candles

• serving to expound or set forth

• The middle of the three segments of the thorax of an insect, carrying the second pair of legs, and the forewings when present.

• tall herb of eastern North America and Asia having blue berrylike fruit and a thick knotty rootstock formerly used medicinally

• Any microorganism that has lost the ability to synthesize an organic compound required for its growth, usually as a result of mutation

• larva of chalcid flies injurious to the straw of wheat and other grains