Of large proportions (5)
I believe the answer is:
great
(Other definitions for great that I've seen before include "Large, important" , "Wonderful" , "Terrific" , "Large; fine" , "Peter the -, Russ. tsar" .)
I believe the answer is:
great
(Other definitions for great that I've seen before include "Large, important" , "Wonderful" , "Terrific" , "Large; fine" , "Peter the -, Russ. tsar" .)