(taxation) A welfare benefit in the United Kingdom, replacing previous benefits and tax credits, gradually rolled out from 2013 and expected to cover the whole country by the end of 2024.

(archaic) algebra

A machine formed by a combination of a lever with the wheel and axle, in such a manner as to convert the reciprocating motion of the lever into a continued rectilinear motion of some body to which the power is applied.

(slang, Canada, derogatory) The city of Toronto, due to its self-absorbed haughty attitude.

(US, slang) New York City

plural of universal set

(mycology) A thin layer of tissue which completely surrounds a developing mushroom.

(international law) A principle whereby a state claims legal jurisdiction over persons whose alleged crimes were committed outside the boundaries of the prosecuting state, regardless of the accused's nationality, country of residence, or other relationship with the prosecuting country.

plural of universal quantifier

plural of alternate universe