glissette
Glis*sette", n. Etym: [F., fr. glisser to slip.] (Math.) Defn: The locus described by any point attached to a curve that slips continuously on another fixed curve, the movable curve having no rotation at any instant.
Glis*sette", n. Etym: [F., fr. glisser to slip.] (Math.) Defn: The locus described by any point attached to a curve that slips continuously on another fixed curve, the movable curve having no rotation at any instant.