Ordnance
-noun
1.cannon or artillery.
2.military weapons with their equipment, ammunition, etc.
3.the branch of an army that procures, stores, and issues, weapons, munitions, and combat vehicles and maintains arsenals for their development and testing.
Ordinance
–noun
1.an authoritative rule or law; a decree or command.
2.a public injunction or regulation: a city ordinance against excessive horn blowing.
3.something believed to have been ordained, as by a deity or destiny.
4.Ecclesiastical .
a.an established rite or ceremony.
b.a sacrament.
c.the communion.