noun
Refers to a reference book published once a year, containing records, statistics, or summaries of the past year. Often used in titles of such publications.
図書館で昨年の統計年鑑を調べた。
I looked up last year's statistical yearbook at the library.
この年鑑には世界中の出来事がまとめられている。
This almanac compiles events from around the world.