‖n. [ L., fem. of sexagesimus sixtieth, fr. sexaginta sixty. ] (Eccl.) The second Sunday before Lent; -- so called as being about the sixtieth day before Easter. [ 1913 Webster ]
a. [ Cf. F. sexagésimal. ] Pertaining to, or founded on, the number sixty. [ 1913 Webster ]
Sexagesimal fractions
Sexagesimal numbers
Sexagesimal arithmetic,
Sexagenary arithmetic
Sexagesimal scale (Math.),
n. A sexagesimal fraction. [ 1913 Webster ]