10-Letter Words with P,R,E,M,S

• any of a group of compounds that are inactive precursors of enzymes and require some change (such as the hydrolysis of a fragment that masks an active enzyme) to become active

• any of various nonruminant hoofed mammals having very thick skin: elephant; rhinoceros; hippopotamus

• A four-sided polygon with two sides parallel

• A four-sided polygon with no parallel sides and no sides equal; a simple convex irregular quadrilateral.

• The trapezium bone of the wrist.

• A region on the ventral side of the brain, either just back of the pons Varolii, or, as in man, covered by the posterior extension of its transverse fibers.

• tranquilizer (trade name Ativan) used to treat anxiety and tension and insomnia

• A bird from southern Africa, Scopus umbretta, of the Scopidae family and related to the herons.

• draw out a discussion or process in order to gain time