Fifth of a year? (3)
I believe the answer is:
may
(Other definitions for may that I've seen before include "Girl's name; 10 ac (anag.)" , "Hawthorn blossom" , "The Darling Buds of - (H. E. Bates)" , "Time" , "Hawthorm blossom" .)
I believe the answer is:
may
(Other definitions for may that I've seen before include "Girl's name; 10 ac (anag.)" , "Hawthorn blossom" , "The Darling Buds of - (H. E. Bates)" , "Time" , "Hawthorm blossom" .)