سِهْلَةٌ

Sea-sand: (IAar, TA:) or sand such as is not fine: (S:) or coarse sand, such as is not fine and soft: (IAth, TA:) or a sort of earth like sand, (JK, K,) brought by water: (K:) or sand of a conduit in which water runs: (S in article رض:) سِهْلَةُ الزُّجَاجِ is sea-sand that is made an ingredient in the substance of glass: (Mgh:) Az says that he had not heard the word سِهْلَة except on the authority of Lth. (TA.) [And Coarse sand that comes forth from the bladder; (Golius on the authority of Meyd;) what we commonly term gravel.]