1) Having columns on all sides 2) Monopteral 3) Peristylar 4) Pseudoperipteral 1) Monopteral 2) Peristylar 3) Pseudoperipteral 
a temple or other structure where the columns of the front portico are returned along its sides as wings at the distance of one or two intercolumniations from the walls of the naos or cella. Almost all the Greek temples were peripteral, whether Doric, Ionic, or Corinthian
having a row of columns on every side
• (a.) Having columns on all sides; -- said of an edifice. See Apteral.
Pe·rip'ter·al adjective [ Greek , from ... + ... feather, wing, row of columns.] (Architecture) Having columns on all sides; -- said of an edifice. See Apteral . 
In architecture the term peripteral describes a structure as having columns on all sides.
[adj] - having columns on all sides
peripteral A reference to a classical temple or other structure which has a single row of columns on all sides.
adjective having columns on all sides