parapsychology vs psychic phenomena

parapsychology and psychic phenomena both are nouns.

Word	Noun	Adjective	Verb	Adverb
parapsychology	Yes	No	No	No
psychic phenomena	Yes	No	No	No

As nouns, parapsychology and psychic phenomena are synonyms defined as:

parapsychology and psychic phenomena: phenomena that appear to contradict physical laws and suggest the possibility of causation by mental processes

Other synonyms of parapsychology include psychic phenomenon.

parapsychology (noun)	psychic phenomena (noun)
phenomena that appear to contradict physical laws and suggest the possibility of causation by mental processes	phenomena that appear to contradict physical laws and suggest the possibility of causation by mental processes