oral vs depth psychology

oral and depth psychology both are nouns.

Word	Noun	Adjective	Verb	Adverb
oral	Yes	Yes	No	No
depth psychology	Yes	No	No	No

oral (noun)	depth psychology (noun)
an examination conducted by spoken communication	a set of techniques for exploring underlying motives and a method of treating various mental disorders; based on the theories of Sigmund Freud

oral (adjective)	depth psychology (adjective)
of or involving the mouth or mouth region or the surface on which the mouth is located
a stage in psychosexual development when the child's interest is concentrated in the mouth; fixation at this stage is said to result in dependence, selfishness, and aggression
of or relating to or affecting or for use in the mouth
using speech rather than writing