C / cănīcŭlāris
adjective

cănīcŭlāris

neut. cănīcŭlāre
canicula, II. A.
pertaining to the dog-star
of or pertaining to the dog-star (post-class.): dies, dog-days, Pall. Jul. 1 and 7; Sol. Veg. 5, 35: inclementia, Sid. Ep. 2, 2.