1. multisession - Adjective
2. multisession - Verb
multisession (not comparable)
Involving multiple sessions.
(computing) To operate multiple simultaneous sessions, for example allowing many users to be active at one time.
To record data to an optical disc over more than one session, instead of having to finalize it after the first session.
Source: en.wiktionary.orgMy favorite for making data CD's because it defaults to multisession. Source: Internet
Is that what you meant by multisession? Source: Internet