صم

صِمَامٌ ذ The سِدَاد [or stopper ], (S, M, K,) [i. e.] the thing that is put into the mouth, (Msb,) of a flask, or bottle: (S, M, Msb, K:) and its شِدَاد [app. meaning the piece of skin that is tied over the head ]: (M:) or accord. to some it signifies the عِفَاص [which has the latter meaning]: (Msb:) or it signifies the thing that is put into the head of the flask, or bottle; and عِفَاص signifies the “ thing [or piece of skin] that is tied upon it: ” (M:) and ↓ صِمَامَةٌ signifies the same as صِمَامٌ, (IAar, K,) as also ↓ صِمَّةٌ. (K.) ― -b2- Also The فَرْج; perhaps for مَوْضِعُ صِمَامٍ: (Mgh, TA:) so in a trad., in which it is said that الوَطْءُ should be in one صِمَام: but, as some relate it, the word is there with س [i. e. سِمَام]. (TA.)