زكى1 زَكِىَ, (K,) aor. ـْ inf. n. زَكَاةٌ, i. q.  زَكَا, aor. ـْ as meaning It increased, or augmented; (Lh, ISd, K, * TA;) and produced fruit: (TA:) and ↓ تزكّى signifies the same. (K.) A2: Also He thirsted. (Th, K.) 5 تَزَكَّىَ see above; and see art. زكو.زَكِىٌّ: see art. زكو.