ChoctawyoudaoicibaDictYouDict
1722, from Choctaw Chahta, of uncertain meaning, but also said to be from Spanish chato "flattened," for the tribe's custom of flattening the heads of male infants. As a figure skating step, first recorded 1892. Sometimes used in 19c. American English as typical of a difficult or incomprehensible language (compare Greek in this sense from c. 1600).
lutz (n.)youdaoicibaDictYouDict
type of skating jump, 1932, from the name Alois Lutz, "an obscure Austrian skater of the 1920s" [James R. Hines, "Historical Dictionary of Figure Skating," 2011], who is said to have first performed it in 1913.