adj. having six columns at the front on the portico
the GNU version of the Collaborative International Dictionary of English
adj. Having six columns in front; -- said of a portico or temple.
The Century Dictionary and Cyclopedia
In architecture, having six columns: said of a portico or a temple having that number of columns in the front.
Word Usage
"But if the building is to be systyle and monotriglyphic, let the front of the temple, if tetrastyle, be divided into nineteen and a half parts; if hexastyle, into twenty-nine and a half parts."