aorist
Concise Oxford English Dictionary © 2008 Oxford University Press:
aorist /ˈeɪərɪst, ˈɛːr-/ Grammar
▶adjective relating to or denoting a past tense of a verb (especially in Greek) which does not contain any reference to duration or completion of the action. ▶noun a word in the aorist tense.
– derivatives
aoristic adjective.
aoristic adjective.
– origin C16: from Gk aoristos ‘indefinite’.
'aorist' also found in these Oxford entries:

