with qualifying adverb, "equipped, furnished," 1530s, from past participle of appoint (v.) in specialized sense "equip, furnish" (late 15c.).
the one appointed for guard duty
at the time appointed (or the appointed time)
a house that is beautifully appointed
applicator
applied
applique
apply
appoint
appointed
appointee
appointment
Appomattox
apportion
apportionment