a, o, b, d, f, g, l, n, h, t, i, y are letters that make 'holy day of obligation'
gat, holy, OB, ti, DA, Day, day, at, on, li, ligation, obligation, Io, ion, Ob, At, Ga, Ho, Li, Ti, Ig, IgA, GA, holy day are words within 'holy day of obligation'
1 possible definitions for 'holy day of obligation'
Under this definition, holy day of obligation is a noun and has the following properties:
'holy day of obligation' can be a type of Christian holy day.
Ascension, January 1, Solemnity of Mary, Ascension Day, Ascension of the Lord, Assumption, August 15, Allhallows, November 1, Hallowmas, Hallowmass, December 8, Christmas, Christmas Day, Xmas, Dec 25, Immaculate Conception, Assumption of Mary, All Saints' Day are types of 'holy day of obligation'.