سَرَطَانٌ
1.
: see سُرَطٌ, in two places: and سُرَّيْطَى: and سِرْطِمٌ.
2.
Also [The crab;] a certain aquatic creature; (S) a certain animal of the sea; (Msb;) a certain creeping thing (دَابَّة), of aquatic creatures; (M;) a certain fluvial creeping thing (دابّة); and also a marine kind, which is an animal that becomes hard like stone: the former kind is of much utility; the quantity of three
مَثَاقِيل
of its ashes, when burnt in a cooking-pot of copper (نُحَاسٍ أَحْمَرَ [for the latter of which words we find in the CK خُمِّرَ]), with water or wine, or with half its weight of gentian (جِنْطِيَانَا), is very good against the bite of the mad dog; if its eye be hung upon a person affected with a tertian fever, he is cured; and if its leg be hung upon a tree, its fruit falls spontaneously: (K:) this is [said of] the سرطان that is bred in rivers: (TA:) of the marine kind, what is burnt is an ingredient in collyriums, (K,) for removing whiteness, (TA,) and in dentifrices (سَنُونَات, so in copies of the K and in the TA [but in the CK, erroneously, سُفُوفَات]), and strengthens the gum: (TA:) plural سَرَطَانَاتٌ. (Msb.)
3.
4.
[The disease called cancer;] a black-biliary tumour, which begins like an almond, and smaller, and when it becomes large, there appear upon it veins, red and green, resembling the legs of the
سَرَطَان: there is no hope for its cure; and it is treated medicinally only in order that it may not increase: (K:) a certain disease that attacks men and beasts: (M:) it is also (K) a certain disease in the pastern of a beast, rendering it hard, or rigid, so that the animal inverts his hoof: (S, K:) a certain disease that appears in the legs of beasts: (T, TA:) some say that it is a disease which affects a man in his fauces, having relation to the blood, and resembling the
دُبَيْلَة [which is explained by ISh, in describing the disease termed ذَاتُ الجَنْبِ, as an ulcer that perforates the belly]: and some say, that it is [the disease called] دَاءُ الفِيلِ. (TA.)