Added 10 October 2026 ruleset /ˈɹulˌsɛt/ noun Categories: Obscure Words noun ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about ruleset at Wordnik → Where our words come from → A set of rules. Related Words: systemroutinemodesyntaxrepertoireprotocolroutegrammarregistryprologcodebook Back to today's word