vigesimal

• POS: Adjective
• HYPHEN: vi=ges=i=mal

CIDE DICTIONARY

vigesimal, a. [L. vigesimus twentieth, from viginti twenty.].

 Twentieth; divided into, or consisting of, twenties or twenty parts.  Tylor.  [1913 Webster]

OXFORD DICTIONARY

vigesimal, adj.
1 of twentieths or twenty.
2 reckoning or reckoned by twenties.

Derivative

vigesimally adv.

Etymology

L vigesimus f. viginti twenty

ROGET THESAURUS

vigesimal

Five

N five, five, cinque, quint, quincux, six, half-a- dozen, half dozen, seven, eight, nine, three times three, dicker, ten, decade, eleven, twelve, dozen, thirteen, long dozen, baker's dozen, quintuplet, twenty, score, twenty-four, four and twenty, two dozen, twenty-five, five and twenty, quarter of a hundred, forty, two score, fifty, half a hundred, sixty, three score, seventy, three score and ten, eighty, four score, ninety, fourscore and ten, sestiad, hundred, centenary, hecatomb, century, hundredweight, cwt, one hundred and forty-four, gross, thousand, chiliad, millennium, thousand years, grand, myriad, ten thousand, ban, man, ten thousand years, banzai, lac, one hundred thousand, plum, million, thousand million, milliard, billion, trillion, five, quinary, quintuple, fifth, senary, sextuple, sixth, seventh, septuple, octuple, eighth, ninefold, ninth, tenfold, decimal, denary, decuple, tenth, eleventh, duodenary, duodenal, twelfth, in one's 'teens, thirteenth, vicesimal, vigesimal, twentieth, twenty-fourth, vicenary, vicennial, centuple, centuplicate, centennial, centenary, centurial, secular, hundredth, thousandth.