ركو

1 رَكَا ذ (ISd, K,) [aor. يَرْكُو,] inf. n. رَكْوٌ, (ISd, TA,) He dug, or excavated, (ISd, K, TA,) the ground, forming an oblong hollow. (ISd, TA.) ― -b2- He made, formed, or fashioned, in a suitable manner, a small watering-trough such as is termed مَرْكُوّ, (AZ, TA,) or a watering-trough [in an absolute sense]; as also ↓ اركى. (TA.)