al·manac (also less frequental·man·ack) BrE/ˈɔːlmənæk/NAmE/ˈɔːlmənæk/BrE/ˈælmənæk/NAmE/ˈælmənæk/nounabookthatispublishedeveryyeargivinginformationforthatyearaboutaparticularsubjectoractivity年鉴abookthatgivesinformationaboutthesun, moon, timesofthetides(= theriseandfallofthesealevel), etc. foreachdayoftheyear历书;年历