1. punctiliar - Noun
2. punctiliar - Adjective
(grammar) Of or pertaining to an unextended point of time:
(of an action) Occurring at a definite and particular point in time.
(of verbal aspect or tense) Relating to a punctiliar action or event.
punctiliar (plural punctiliars)
(grammar) A verb denoting a punctiliar action or activity.