(number theory) A theorem stating that there are infinitely many prime numbers of the form a² + b⁴.

A surname from Polish.

plural of Iwinski

A family of non-Pama-Nyungan Australian Aboriginal prefixing languages spoken on islands off the north coast of Arnhem Land in the Northern Territory.

An Iwaidjan Australian Aboriginal language spoken on Croker Island off the north coast of Arnhem Land in the Northern Territory.

plural of Iwase

plural of Iwasaki

A surname from Japanese.

plural of Iwata

plural of Iwasa