Grade
'grade' is the definition.
(synonyms)
This is all the clue.
(Other definitions for degree that I've seen before include "Further education award - extent" , "Letters" , "small part" , "Extent - academic achievement" , "sixty minutes" .)
'grade' is the definition.
(synonyms)
This is all the clue.
(Other definitions for rate that I've seen before include "Assess the value of" , "Be worthy of, merit" , "Harshly rebuke" , "Appreciate" , "Severely criticise - speed" .)
'grade' is the definition.
(calibre is a kind of grade)
This is the entire clue.
(Other definitions for calibre that I've seen before include "Diameter of bore of firearm" , "Personal character" , "weapon's bore?" , "measure of a bore" , "Diameter of a gun barrel" .)