Strong's #390: 'Akkad (pronounced ak-kad')
from an unused root probably meaning to strengthen; a fortress; Accad, a place in Babylon:--Accad.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
'akkad
Accad = "subtle"
1) a city in north Babylonia, also the district around it
Part of Speech: noun proper locative
Relation: from an unused root probably meaning to strengthen
Usage:
This word is used 1 times:
Genesis 10:10: "was Babel, and Erech, and Accad, and Calneh, in the land of Shinar."