Invitatory
Invitatory , adjective
[Latin invitatorius: compare French invitatoire.]
Using or containing invitations.
The “Venite” [Psalm xcv.], which is also called the invitatory psalm.
Invitatory , noun
[Late Latin invitatorium: compare French invitatoire.]
That which invites; specifically, the invitatory psalm, or a part of it used in worship.