As nouns the difference between apiarist and apiarian
is that apiarist is beekeeper while apiarian is an apiarist; a beekeeper.
As an adjective apiarian is
pertaining to bees or beekeeping.
apiarian
English
Adjective
(-)
Pertaining to bees or beekeeping.
Noun
(
en noun)
An apiarist; a beekeeper.