What is "acroteleutic"

Acroteleutic \Ac`ro*te*leu"tic\ ([a^]k`r[-o]*t[-e]*l[=u]"t[i^]k), n. [Gr. 'a`kros extreme + teley`th end.] (Eccles.) The end of a verse or psalm, or something added thereto, to be sung by the people, by way of a response.

n. The end of a verse or psalm, or something added to it, to be sing by the people by way of a response.