southwestern(n = noun.communication) west saxon - a dialect of Middle English; Array
is a kind of middle english

1.  southwestern(s = adj.all) southwest, southwesterly - situated in or oriented toward the southwest; Array

2.  southwestern(s = adj.all) Array - of a region of the United States generally including New Mexico; Arizona; Texas; California; and sometimes Nevada; Utah; Colorado; Array

   Of or pertaining to the southwest; southwesterly; as, to sail a southwestern course. [1913 Webster]

southwestern lip fern, southwestern toad, southwestern united states, southwestern white pine