Added 10 October 2026 dominoes /ˈdɒmɪnəʊz/ noun Categories: ActionsRare Words noun ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about dominoes at Wordnik → Where our words come from → Any of several games played with small rectangular blocks. Related Words: tilewoodpilecramtiddlywinkmatador Back to today's word