A perennial North American herb (Spigelia marilandica), sometimes cultivated for its showy red blossoms. / An annual South American and West Indian plant (Spigelia anthelmia).

A surname originating as a patronymic. / A minor city in Todd County, Minnesota. / A city in McLennan County, Texas. / A town in Marathon County, Wisconsin. / A village in Wood County, Wisconsin.

(UK, informal) A prisoner

Alternative form of xylo-