Added 9 October 2026 pigpen /pɪɡ.pɛn/ noun Categories: ThingsRare Words noun ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about pigpen at Wordnik → Where our words come from → Synonym of pigsty. The lower pasture also contains a pigpen. The pigpen cipher. Origin Compound of pig + pen. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: pigstystypiggyfrankpiggpiggy-wigpiggiepigsneypigsniepigsnypiggy-wiggy Back to today's word