13-Letter Words Containing: O,P,R,A,N,O

• a polyhedron whose faces are trapeziums

• human cannibalism; the eating of human flesh

• annihilation by vaporizing something

• the process of becoming a vapor

• chronic and abnormal anxiety about imaginary symptoms and ailments

• an approximate calculation of quantity or degree or worth

• the quality of coming near to identity (especially close in quantity)

• an imprecise or incomplete account

• the act of bringing near or bringing together especially the cut edges of tissue

• the male reproductive cell; the male gamete

• A branch of pharmacology that studies medical substances that are derived from natural sources, and their recognition.