Côr'po-ral1, n.
n. [Corrupted from Fr. caporal, It. caporale, from It. capo, head, chief, Lat. caput.]
Sense 1. (Mil.) The lowest officer of a company of infantry, next below a sergeant. He places and relieves sentinels, &c.
Sense 2. (Naut.) An officer under the master at arms, employed to teach the sailors the use of small arms; to attend at the gangways on entering ports, and see that no spirituous liquors are brought, except by permission; to extinguish fire and candles, &c.