شكو doesn't appear in Hans Wehr's Modern Standard Arabic dictionary, but Lane's Arabic-English Lexicon has 2 entries for it, distinguished by diacritics. Select one below for the full classical Arabic definition.

• شَكَا Form 1

  1 شَكَا ذ , (K,) first pers. شَكَوْتُ, (S, Msb,) of which شَكَيْتُ is a dial. var., (K in art. شكى,) aor. شَكُوَ , (S, Msb,) [and of the latter شَكِوَ ,] inf. n. شَكْوٌ, (S, Msb,) or شَكْوَى, (K,) or this is a simple sub…

  View in Lane's Lexicon →

• شَكْوٌ

  شَكْوٌ ذ inf. n. of شَكَا. (S, Msb.) -b2- It is also used in the sense of وَجْدٌ [meaning Grief, mourning, or sorrow]. (TA.) -b3- Also, and , and , and , and , (K,) this last mentioned by Az, (TA,) [but it is omitted in …

  View in Lane's Lexicon →