noting a case, as in Finnish, whose distinctive function is to indicate a state of being.
the essive case.
Origin of essive
1900–05; < Finnish essivi < Latin ess(e) to be + -īvus -ive
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
1890, from Finnish essiivi, from Latin esse (see essence).
Online Etymology Dictionary, © 2010 Douglas Harper