хьэфд • (ħəfd)
From Proto-Iranian (compare Persian هفت (haft), Avestan 𐬵𐬀𐬞𐬙𐬀 (hapta), Kurdish heft, Ossetian авд (avd), Pashto اووه (uwə)), from Proto-Indo-Iranian (compare Sanskrit सप्तन् (saptan), Hindi सात (sāt)), from Proto-Indo-European *septḿ̥ (compare English seven, Latin septem, Ancient Greek ἑπτά (heptá)).