ذكوة doesn't appear in Hans Wehr's Modern Standard Arabic dictionary, but Lane's Arabic-English Lexicon has an entry for it. Select the entry below for the full classical Arabic definition.

• ذُكْوَةٌ

  ذُكْوَةٌ ذ , (T, TA, &c.,) with damm, not ذَكْوَةٌ as the text of the K indicates it to be (TA) [and as it is written in the copies thereof], and ذُكْيَةٌ, (S, TA,) also with damm, (TA,) [in the copies of the K ذَكْيَة,]…

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