Home›Browse›umbilical point🌐EnglishEnglishDeutschEspañolFrançaisРусский日本語Image by NoName_13 on Pixabay · Pixabay LicenseEntityQ3351935· pop 6· linked from 28 articlesumbilical pointSign in to savelocally spherical point on a mathematical surfaceAvailable in 6 languagesEspañolFrançaisDeutschРусскийUkrainianvia Wikidata sitelinks · CC0
