عَكَرٌ

The dregs, feces, lees, or sediment, or what remains at the bottom, (S, Mgh, O, K,) of oil, (S, Mgh, O,) &c., (S, O,) and of the beverage called نَبِيذ, (Mgh,) or of anything; (K;) what is thick, and subsides, of oil and the like; (Msb;) the last and thick part of water and of wine and of oil: (S, O:) earth, or dust; synonym تربة. (IKtt [but see 4].)

Rust of a sword (IAar, S, O, K) &c. (IAar, S.)

See also عِكْرٌ.