annalsnoun · Level 2 SAT1A record of events in their chronological order, year by yearThe discovery of penicillin stands as one of the greatest breakthroughs in the annals of medicine.ModuleLevel 2Registeracademic, literaryCollectionCollection 086SAT Plus planAlso in Collection 086abridgment, ampere, antedate, abrasion, apostasy, benison, castigate, canto and 1 more