جعْسٌ

, (S, K,) and ↓ جِعْسٌ, (TA,) and ↓ جُعْمُوسٌ; (AZ, S, and K in article جعمس,) the first of which is post-classical; (S, K;) and the last, the term used by the Arabs [of the classical ages]; (S;) Human ordure, or excrement; (AZ, TA in article جعمس;) synonym رَجِيعٌ: (S, K:) or the first signifies the place in which the جُعْمُوس falls: (IDrd, K:) the م in the last word is augmentative; and its plural is جَعَامِيسُ. (S.) You say, ↓ رَمَى بِجَعَامِيسِ بَطْنِهِ [He cast forth the excrements of his belly]. (S.)