S: (n) year (the period of time that it takes for a planet (as, e.g., Earth or Mars) to make a complete revolution around the sun) "a Martian year takes 687 of our days"
S: (n) class, year (a body of students who graduate together) "the class of '97"; "she was in my year at Hoehandle High"
S: (n) old age, years, age, eld, geezerhood (a late time of life) "old age is not for sissies"; "he's showing his years"; "age hasn't slowed him down at all"; "a beard white with eld"; "on the brink of geezerhood"
S: (n) long time, age, years (a prolonged period of time) "we've known each other for ages"; "I haven't been there for years and years"
S: (n) days, years (the time during which someone's life continues) "the monarch's last days"; "in his final years"