One who menaces.

simple past tense and past participle of menace

subject to menaces; threatened

(biochemistry, pharmacology) A pale yellow crystalline naphthoquinone C₄₁H₅₆O₂ that is obtained especially from putrefied fish meal and produced by bacteria in the large intestine and essential for the blood-clotting process. It is much more unsaturated than vitamin K₁ and slightly less active biologically, and is an isoprenoid derivative of menadione.

In a menacing manner.

Alternative form of ménage

plural of menage

Obsolete form of menagerie.

plural of menace

Third-person singular simple present indicative form of menace