acroteleutic
(ˌækrəʊtɪˈljuːtɪk)
[f. Gr. ἀκροτελεύτι-ον the fag-end, hence the burden or chorus (f. ἄκρος extreme + τελευτ-ή end) + -ic.]
‘Among Ecclesiastical writers, the end of a verse or psalm, or something added thereto to be sung by the people.’ Chambers Cycl. Suppl.
| 1753 Chambers Cycl. Supp. s.v., The Gloria Patri is by some writers called the Acroteleutic to the psalms; because always used to be repeated by the people at the end of each. |