Belisama
Belisăma, æ, f. , déesse des Gaulois [la même que Minerve chez les Romains] : CIL 13, 8.
BELISAMA
BELISAMA(Aestuarium), in Britain, mentioned by Ptolemy (Ptol. 2.3.2) as south of Morecambe ( Morecame Bay), and, consequently, most probably the mouth of the Ribble, though Horsley identifies it with that of the Mersey.
[R.G.L]