1. (a.) One more than twelve; ten and three; as, thirteen ounces or pounds.

2. (n.) The number greater by one than twelve; the sum of ten and three; thirteen units or objects.

3. (n.) A symbol representing thirteen units, as 13 or xiii.

L Sexagesima boxcar dozen duodecimo eighty eleven fifteen fifty five and twenty fortnight forty four and twenty fourscore fourscore and ten fourteen half a hundred long dozen ninety nonagenarian octogenarian quindecennial quindecim quindecima quindene score septuagenarian seventy sexagenarian sexagenary sexagesimo-quarto sixteen sixteenmo sixty sixty-four sixty-fourmo teens thirteen thirty-two thirty-twomo threescore threescore and ten twelve twelvemo twenty twenty-five twenty-four twenty-fourmo two dozen two weeks twoscore