Home›Mathematics disambiguation pages›مقعر🌐فارسیEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng Việtالعربيةفارسی中文日本語EntityQ365859· pop 17مقعرAlso known as Concavityیک صفحهٔ ابهامزدایی ویکیمدیاAvailable in 17 languagesFrançaisDeutsch中文日本語العربيةCzechFinnishHungarianKabyleLuxembourgishNorwegianNorwegian NynorskConnectionslensEntityconvex setEntityCategoriesMathematics disambiguation pages