a Julian year
nouna level or grade at school or college
nouna period between set dates that mark a year
nouna scheduled part of a calendar year spent in a specific activity
nounone revolution of the Sun by the Earth
nounperiod between set dates
nountime it takes for any planetary body to make one revolution around another body
nountime it takes for the Earth to complete one revolution of the Sun
nountime to make one revolution by any body