RIGOLETTE Rig`o*lette", n. [Prob. fr. Rigolette, name of a girl in Eugene Sue's novel "Mystères de Paris.">[

Defn: A woman's light scarflike head covering, usually knit or crocheted of wool.

RIGOLL
Rig"oll, n. Etym: [Corruupted fr. regal.]

Defn: A musical instrument formerly in use, consisting of several sticks bound together, but separated by beads, and played with a stick with a ball at its end. Moore (Encyc. of Music. ).

RIGOR
Ri"gor, n. Etym: [L. See Rigor., below.]

1. Rigidity; stiffness.

2. (ed.)

Defn: A sense of chilliness, with contraction of the skin; a convulsive shuddering or tremor, as in the chill preceeding a fever. Rigor caloris ( Etym: [L., rigor of heat] (Physiol.), a form of rigor mortis induced by heat, as when the muscle of a mammal is heated to about 50ºC. — Rigor mortis ( Etym: [L. , rigor of death] , death stiffening; the rigidity of the muscles that occurs at death and lasts till decomposition sets in. It is due to the formation of myosin by the coagulation of the contents of the individual muscle fibers.

RIGOR Rig"or, n. Etym: [OE. rigour, OF. rigour, F. rigueur, from L. rigor, fr. rigere to be stiff. See Rigid.] [Written also rigour.]

1. The becoming stiff or rigid; the state of being rigid; rigidity; stiffness; hardness. The rest his look Bound with Gorgonian rigor not to move. Milton.