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fissum: i, n., v. findo.
fissum,¹⁶ ī, n. (fissus), fente, crevasse : Cels. Med. 5, 20, 5 || fissure [dans les entrailles des victimes] : Cic. Div. 1, 16 ; [et en part. d. le foie] Div. 1, 118 ; Nat. 3, 14.