Synonym of mastos (“type of Ancient Greek drinking vessel”)

A species of South American parrot, Enicognathus ferrugineus.

A particular paradox in mathematical logic; the type-theoretic analogue of Russell's paradox from set theory.

plural of parallel cousin

A form of self-referential logical paradox associated with statements of the form "All Cretans are liars" (spoken by Epimenedes, himself a Cretan, who must therefore be lying).

Synonym of unexpected hanging paradox

A paradox about a person's expectations about the timing of a future event which they are told will occur at an unexpected time. It is based on the idea that a prisoner, told that he will be hanged on a day unknown to him, concludes that "I cannot be hanged on Friday because if I haven't been hanged by the end of Thursday then it would no longer be a surprise", and so on backwards through the week.

(linguistics, linguistic morphology) Regularisation of a paradigm, alignment of irregular forms on regular forms; replacement of irregular forms by regular forms in an inflection.

Synonym of general paresis of the insane

plural of parallel postulate