Regularly and widely used (8)
I believe the answer is:
standard
(Other definitions for standard that I've seen before include "Normal, average" , "Grade" , "Basic criterion" , "Established model - flag" , "Military flag" .)
I believe the answer is:
standard
(Other definitions for standard that I've seen before include "Normal, average" , "Grade" , "Basic criterion" , "Established model - flag" , "Military flag" .)