Wiktionary
punctiliar
a. 1 (context grammar English) Of or pertaining to an (l/en: unextended) point of time: 2 # (context of an action English) Occurring at a definite and particular point in time. 3 # (context of verbal aspect or tense English) Relating to a punctiliar action or event. n. (context grammar English) A verb denoting a punctiliar action or activity.