x has definitions from the fields of mathematics,pharmacology
1
[ adjective ] being one more than nine

Synonyms

ten 10

Related terms

cardinal

2
[ noun ] the 24th letter of the Roman alphabet

Related terms

letter Roman_alphabet

3
[ noun ] (pharmacology) designer drug designed to have the effects of amphetamines (it floods the brain with serotonin) but to avoid the drug laws; in 1985 it was declared illegal

Related terms

club_drug designer_drug

4
[ noun ] (mathematics) the cardinal number that is the sum of nine and one; the base of the decimal system

Synonyms

ten 10 decade tenner

Related terms

large_integer

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