
1) Eastern Christian hymn 2) Liturgy of the Hours
Found on
https://www.crosswordclues.com/clue/irmos

The irmos (or `heirmos` from Greek `εἱρμός`) in the Byzantine liturgical tradition is the initial troparion of an ode of a canon. The meter and melody of an irmos is followed by the remaining troparia of the ode; when more than one canon is used (as is typical at matins), only the first canon`s irmos is sung, but the irmoi of the subse...
Found on
http://en.wikipedia.org/wiki/Irmos
No exact match found.