Hattusas

[ haht-too-sahs ]
/ ˌhɑt tʊˈsɑs /

noun

the capital of the ancient Hittite empire in Asia Minor: site of modern Boghazköy, Turkey.
Also Khattusas.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019