TRISANTON (Τρισάντων, Ptol. 2.3.4), a river on the S. coast of Britannia Romana; according to Camden (p. 137) the river Test, which runs into Southampton Water; according to others the river Arun. [T.H.D]
Dictionary of Greek and Roman Geography, illustrated by numerous engravings on wood. William Smith, LLD. London. Walton and Maberly, Upper Gower Street and Ivy Lane, Paternoster Row; John Murray, Albemarle Street. 1854.