definition of
X

[1] #1 X n. [ten, 10, tenner, decade] the cardinal number that is the sum of nine and one; the base of the decimal system. wn

[2] #2 X s. [ten, 10, x] being one more than nine. wn

[3] #3 X n. [x, ex] the 24th letter of the Roman alphabet. wn

[4] #4 X n. [x, ex] the 24th letter of the Roman alphabet. wn

[5] #5 X n. [Adam, ecstasy, XTC, go, disco biscuit, cristal, hug drug] street names for methylenedioxymethamphetamine. wn