adjective. Relating to or proceeding by sixties.

adjective. Sexagenarian.

noun. A sexagenarian.

Pertaining to the number sixty; composed of or proceeding by sixties; specifically, sixty years old; sexagenarian. Also sexagenal.

noun. A sexagenarian.

noun. A thing composed of sixty parts or containing sixty.

noun. Something composed of sixty parts or divisions.

noun. A sexagenarian.

adjective. Pertaining to, or designating, the number sixty; poceeding by sixties; sixty years old.

adjective. See under Sexagesimal.

adjective. a scale of numbers in which the modulus is sixty. It is used in treating the divisions of the circle.

adjective. undefined

adjective. of or pertaining to the number sixty; composed of, or proceeding by sixties

adjective. sexagenarian

noun. sexagesimal

noun. sexagenarian

"We may add that the Chinese do not commence their sexagenary cycle, into which they have introduced arrangement, till the reign of the Emperor Iao, two thousand three hundred and fifty-seven years before our vulgar era."

sexagenary arithmetic  sexagenary cycle  sexagenary table  

sexagesimal scale  

sexagenarian