orexis

From Latin orexis (“longing; appetite”), from Ancient Greek ὄρεξις (órexis, “desire”), from ὀρέγω (orégō, “I reach, stretch”).

• IPA^(key): /əˈɹɛksɪs/

orexis (plural orexes)

1. (psychology) The affective and conative character of mental activity as contrasted with its cognitive aspect; the appetitive aspect of an act; desire, appetite.
   • 1974, Guy Davenport, Tatlin!:

     A sweet orexis rising in his cock, a blush of fever mixing tickles in his balls, Adriaan slid his briefs off and began to lay out the makings for supper.

• orectic
• orexigenic
• anorexigenic

• (Classical Latin) IPA^(key): [ɔˈrɛk.sɪs]
• (modern Italianate Ecclesiastical) IPA^(key): [oˈrɛk.sis]

orexis f (genitive orexis); third declension

1. a longing
2. an appetite

Third-declension noun (i-stem).

• “orexis”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• “orexis”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
• "orexis", in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
• orexis in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.