Added 9 October 2026 henhouse noun Categories: ThingsRare Words In Latin: gallinārium, officina Wiktionary noun ! Definition from WordNet 3.1, Princeton University. More about henhouse at Wordnik → Where our words come from → A farm building for housing poultry. Origin From hen + house. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: hencoopcooppoultrybarnhuthen-househencotehoghouse Back to today's word