time unit
year
year
A time unit which is equal to 12 months which is science is taken to be equal to 365.25 days.
"A time unit which is equal to 12 months which in science is taken to be equal to 365.25 days." [Wikipedia:Wikipedia]
year based unit
year
year
A time unit which is equal to 12 months which is science is taken to be equal to 365.25 days.
"A time unit which is equal to 12 months which in science is taken to be equal to 365.25 days." [Wikipedia:Wikipedia]