(set theory) The paradox that a set defined to contain all sets which do not contain themselves can neither consistently contain itself nor not contain itself.

to an extent; not fully.

A goody bag handed out to those who have attended a party, especially one for a child's birthday.

(physics) A fermion that is its own antiparticle and thus capable of self-annihilation.

Alternative spelling of skatepark

The seeds or seed capsules of Aframomum melegueta, used as a medicine and spice, especially as a substitute for black pepper and in flavoring alcoholic beverages.

plural of parallel universe

Alternative form of necktie party

(sciences, science fiction) A universe that exists separately alongside another universe, as part of a multiverse.

(Australia, New Zealand) A hen night.