(chiefly US) That rides out at night, especially to carry out acts of violence.

(idiomatic) To indicate what type of alcoholic beverage one wishes to be served.

(mathematics) The nth taxicab number, typically denoted Ta(n) or Taxicab(n), is the smallest number that can be expressed as a sum of two positive algebraic cubes in n distinct ways.

(mathematics) A composite number n that satisfies the modular arithmetic congruence relation bⁿ⁻¹≡1(mod n) for all integers 1<b<n that are relatively prime to n.

(mathematics) A squarefree positive integer d such that the imaginary quadratic field Q(√(−d)) has class number 1; equivalently, such that its ring of integers has unique factorization.

Alternative spelling of nonfatal.

(mathematics) The number 1729, one of the taxicab numbers.

Used to ask the name of a man.

Used to ask the name of a woman. / Used to ask the name of a female animal.

Any of many games based upon numbers.