Pruno

//ˈpruːnoʊ̯// noun, slang

noun, slang ·Moderate ·College level

Definitions

Noun
  1. 1
    An improvised alcoholic drink typically produced in correctional facilities. US, slang, uncountable
  2. 2
    a liquor concocted from a mixture of ingredients (such as prunes and raisins and milk and sugar) that can be fermented to produce alcohol; made by prison inmates wordnet

Etymology

From prune + -o. Originally (by 1940s) referring to fermented prune juice, later applied to any fermented fruit juice.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.