accusative
Concise Oxford English Dictionary © 2008 Oxford University Press:
accusative /əˈkjuːzətɪv/ Grammar
▶adjective denoting a case which expresses the object of an action or the goal of motion. ▶noun a word in the accusative case.
– origin ME: from L. (casus) accusativus, translating Gk (ptōsis) aitiatikē ‘(the case) showing cause’.
'accusative' also found in these Oxford entries:

