Adjective

1. central

2. fundamental, key, primal, important, of import, cardinal

Noun

1. zero, 0, one, 1, i, ane, two, 2, ii, three, 3, iii, four, 4, iv, five, 5, v, six, 6, vi, half dozen, half a dozen, seven, 7, vii, eight, 8, viii, nine, 9, ix, ten, 10, x, eleven, 11, xi, twelve, 12, xii, dozen, thirteen, 13, xiii, fourteen, 14, xiv, fifteen, 15, xv, sixteen, 16, xvi, seventeen, 17, xvii, eighteen, 18, xviii, nineteen, 19, xix, twenty, 20, xx, twenty-one, 21, xxi, twenty-two, 22, xxii, twenty-three, 23, xxiii, twenty-four, 24, xxiv, twenty-five, 25, xxv, twenty-six, 26, xxvi, twenty-seven, 27, xxvii, twenty-eight, 28, xxviii, twenty-nine, 29, xxix, thirty, 30, xxx, thirty-one, 31, xxxi, thirty-two, 32, xxxii, thirty-three, 33, xxxiii, thirty-four, 34, xxxiv, thirty-five, 35, xxxv, thirty-six, 36, xxxvi, thirty-seven, 37, xxxvii, thirty-eight, 38, xxxviii, thirty-nine, 39, ixl, forty, 40, xl, twoscore, forty-one, 41, xli, forty-two, 42, xlii, forty-three, 43, xliii, forty-four, 44, xliv, forty-five, 45, xlv, forty-six, 46, xlvi, forty-seven, 47, xlvii, forty-eight, 48, xlviii, forty-nine, 49, il, fifty, 50, l, fifty-one, 51, li, fifty-two, 52, lii, fifty-three, 53, liii, fifty-four, 54, liv, fifty-five, 55, lv, fifty-six, 56, lvi, fifty-seven, 57, lvii, fifty-eight, 58, lviii, fifty-nine, 59, ilx, sixty, 60, lx, threescore, sixty-one, 61, lxi, sixty-two, 62, lxii, sixty-three, 63, lxiii, sixty-four, 64, lxiv, sixty-five, 65, lxv, sixty-six, 66, lxvi, sixty-seven, 67, lxvii, sixty-eight, 68, lxviii, sixty-nine, 69, ilxx, seventy, 70, lxx, seventy-one, 71, lxxi, seventy-two, 72, lxxii, seventy-three, 73, lxxiii, seventy-four, 74, lxxiv, seventy-five, 75, lxxv, seventy-six, 76, lxxvi, seventy-seven, 77, lxxvii, seventy-eight, 78, lxxviii, seventy-nine, 79, ilxxx, eighty, 80, lxxx, fourscore, eighty-one, 81, lxxxi, eighty-two, 82, lxxxii, eighty-three, 83, lxxxiii, eighty-four, 84, lxxxiv, eighty-five, 85, lxxxv, eighty-six, 86, lxxxvi, eighty-seven, 87, lxxxvii, eighty-eight, 88, lxxxviii, eighty-nine, 89, ixc, ninety, 90, xc, ninety-one, 91, xci, ninety-two, 92, xcii, ninety-three, 93, xciii, ninety-four, 94, xciv, ninety-five, 95, xcv, ninety-six, 96, xcvi, ninety-seven, 97, xcvii, ninety-eight, 98, xcviii, ninety-nine, 99, ic, hundred, a hundred, one hundred, 100, c, hundred and one, a hundred and one, one hundred one, 101, ci, one hundred five, 105, cv, one hundred ten, 110, cx, one hundred fifteen, 115, cxv, one hundred twenty, 120, cxx, one hundred twenty-five, 125, cxxv, one hundred thirty, 130, cxxx, one hundred thirty-five, 135, cxxxv, one hundred forty, 140, cxl, one hundred forty-five, 145, cxlv, one hundred fifty, 150, cl, one hundred fifty-five, 155, clv, one hundred sixty, 160, clx, one hundred sixty-five, 165, clxv, one hundred seventy, 170, clxx, one hundred seventy-five, 175, clxxv, one hundred eighty, 180, clxxx, one hundred ninety, 190, xcl, two hundred, 200, cc, three hundred, 300, ccc, four hundred, 400, cd, five hundred, 500, d, thousand, a thousand, one thousand, 1000, m, k, ten thousand, hundred thousand, a hundred thousand, million, a million, billion, a billion, billion, a billion, trillion, a trillion, trillion, a trillion, zillion, a zillion, bishop

2. cardinal number

3. number, carmine

4. red, redness, cardinal grosbeak

5. Richmondena Cardinalis, Cardinalis cardinalis, redbird, finch