2. Having a southern aspect; southern; southerly.
Offices that require heat . . . should be
meridional. --Sir H.
Wotton.
{Meridional distance}, the distance or departure from the
meridian; the easting or westing.
{Meridional parts}, parts of the meridian in Mercator's
projection, corresponding to each minute of latitude from
the equator up to 70 or 80 degrees; tabulated numbers
representing these parts used in projecting charts, and in
solving cases in Mercator's sailing.