Definition of "oka"
noun:
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A unit of weight in the Ottoman Empire and certain successor states, of variable value, but generally about 1¼ kilograms (2¾ pounds).
from Wiktionary, Creative Commons Attribution/Share-Alike License -
A unit of volume in Egypt (and formerly Turkey) corresponding to about 1.2 litres.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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