Of weather, etc, characteristic of winter.(adjective)
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Use "winterly" in a sentence
"Your note, I can scarcely tell why, hurt me, and produced a kind of winterly smile, which diffuses a beam of despondent tranquillity over the features."
"Your note -- I can scarcely tell why, hurt me -- and produced a kind of winterly smile, which diffuses a beam of despondent tranquillity over the features."
""Zimowe Gody" means as much as winterly mating season ... if I corectly translate the meanig in english (I use to read good books in english to improve my language skills)."