From kuwn; something prepared, i.e. A sacrificial wafer -- cake.
see HEBREW kuwn
H3561. kavvan
[כַּוָּן] noun [masculine] cake, sacrificial cake (? √ כון; compare Hiph`il
2. a. prepare food, etc.) **probably Babylonian loan-word, from kamânu, cake used in worship of Ištar, ZimKAT 3. 441. — only plural absolute הַשָּׁמַיִם לִמְלֶכֶת כַּוָּנִים לַעֲשׂוֺת Jeremiah 7:18; כ ׳לָהּ לְהַעֲצִבָהֿ עָשִׂינוּ 44:19.