Chaucer-era "ancient" (4)
(Other definitions for institution that I've seen before include "Established practice" , "Special needs hospital" , "Large organisation; established custom" , "Established law or custom" , "residential home" .)
(Other definitions for institution that I've seen before include "Established practice" , "Special needs hospital" , "Large organisation; established custom" , "Established law or custom" , "residential home" .)