Easter term

Short definition from Wiktionary

Noun

1. 1
   Synonym of Paschal term (“the fourteenth day of the first lunar month of spring, formerly used in calculating dates”).
2. 2
   The third term of the legal year, running from April to May, during which the upper courts of England and Wales, and Ireland, sit to hear cases.
3. 3
   The summer term of the University of Cambridge, and other educational institutions, running from April to June; equivalent to Trinity term at the universities of Oxford and Dublin. The term was modelled after the legal term, but does not begin and end on the same dates.