a period devoted to a particular activity, esp by a group of people
a recording session
a meeting or series of meetings of a body such as a court or council for the transaction of business; a sitting
the period between the first meeting of a legislative or judicial body and its final adjournment
the period of the day or year during which a school conducts classes
the governing body of a Presbyterian congregation consisting of the minister and elders
sessional adj
[Middle English via French from Latin session-, sessio, act of sitting, from sedēre to sit]