Definition of intersession in US English:

intersession

noun

  • 1US A short period between university terms, sometimes used by students to engage in projects outside the normal academic program.

    • ‘With so many people gone during the intersession, the Lammas gathering was fairly small.’
  • 2Canadian A short university term in which thirteen weeks of course material is covered in five or six weeks of intensive study.

Pronunciation

intersession

/ˌin(t)ərˈseSHən//ˌɪn(t)ərˈsɛʃən/