🌐EnglishEnglishEspañolFrançaisItalianoPortuguêsРусскийالعربية한국어中文日本語EntityQ3751781· pop 11· linked from 30 articlesdominoAlso known as 2-ominopolyomino of order 2; polygon in the plane made of two equal-sized squares connected edge-to-edgeWikidata factsImageDomino green.svgSources (2)wikidata.orgdocs.openalex.orgvia Wikidata · CC0Available in 11 languagesEspañolFrançais中文日本語РусскийPortuguêsEsperantoLatvianRomanianUkrainianConnectionspolyominoEntityInternational Standard Book NumberEntityCategoriesPolyforms