Home›Browse›lunate sigma🌐EnglishEnglishDeutschEspañolFrançaisItalianoРусскийEntityQ25397969· pop 5lunate sigmaSign in to saveAlso known as Ϲ, lunate Σ, lunate σ, lunate ςarchaic form of Greek letter sigmaWikidata factsInstance ofallographShow 3 more factsreplaced byΣCommons categoryLunate sigmaUnicode characterϹvia Wikidata · CC0Available in 4 languagesEspañolFrançaisDeutschРусскийvia Wikidata sitelinks · CC0