Definition of orals:
(adj) :
(relational) Relating to the mouth.
(adj) :
(pharmacology) Done or taken by the mouth.
(adj) :
(relational) Spoken rather than written.
(adj) :
Relating to the transmission of information or literature by word of mouth.
(adj) :
(phonetics, of a speech sound) Pronounced by the voice resonating in the mouth, as the vowels in English.
(n) :
(countable) A spoken test or examination, particularly in a language class.