Entry 2 senses · 2 variants Webster, 1913

xxx

· IPA /ɛ.ksɛ.ksɛks/

01 adj. The Roman number representing thirty; -- in the postposition, designating the thirtieth in a series.

1.
The Roman number representing thirty; -- in the postposition, designating the thirtieth in a series. See: thirty

Syn. thirty, 30.

02 adj. Very obscene or pornographic.

1.
Very obscene or pornographic.

Syn. X-rated, obscene, pornographic.