(hydrology) The timespan between October 1 and September 30 of the next year, differing from the calendar year because part of the precipitation that falls in late autumn and winter accumulates as snow and does not drain until the following spring or summer.

plural of academic year

plural of calendar year

A year of rest for the land observed every seven years in ancient Judea, which included allowing the fields to lie without tilling, sowing, or reaping from one autumn to the next in accordance with a Levitical commandment.

plural of gap year

plural of astronomical year

(idiomatic) Alternative form of never in a million years

Alternative spelling of yearlong.

Alternative spelling of yearlong.

plural of lunar year