(astronomy) The planet Mars.

(biochemistry) A hexapeptide that has a wide range of activities in the central nervous system.

A coastal town and civil parish with a town council in Cornwall, England. / A market town in Cambridgeshire, England, formerly in Huntingdonshire.

A hypothetical world war following World War III.

(psychology) The 2000 revision of the Diagnostic and Statistical Manual of Mental Disorders, published by the American Psychiatric Association.

A country in West Africa. Official names: Republic of Côte d'Ivoire and Côte d'Ivoire.

(uncountable) The hard white form of dentin which forms the tusks of elephants, walruses and other animals. / A creamy white color, the color of ivory. / Something made from or resembling ivory.

Made of ivory. / Resembling or having the colour of ivory.

Overgrown with ivy or another climbing plant.

A male given name from Russian of English speakers. / A transliteration of the Russian male given name Ива́н (Iván). / A transliteration of the Macedonian male given name Иван (Ivan).