oracularo‧rac‧u‧lar /ɒˈrækjələ, ə- $ ɔːˈrækjələr, ə-/ adjective formal 
from or like an oracle
from or like an oracle- authoritative
- authoritatively
- authority
- authorization
- authorize
- Authorized Version
- authorship
- autism
- autistic
- autistic spectrum
- autistic spectrum disorder
- auto-
- auto
- autobiographical
- autobiography
- autocracy
- autocrat
- autocratic
- autocratically
- Autocue
- autodialler
- autogas
- autograph
- autograph driving
- auto-immune disease