Bible Dictionaries
Invitatory

Webster's Dictionary

(1):

(a.) Using or containing invitations.

(2):

(n.) That which invites; specifically, the invitatory psalm, or a part of it used in worship.

Bibliography Information
Webster, Noah. Entry for 'Invitatory'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​i/invitatory.html. 1828.