spatiotemporal vs spaciotemporal

spatiotemporal and spaciotemporal both are adjectives.

Word	Noun	Adjective	Verb	Adverb
spatiotemporal	No	Yes	No	No
spaciotemporal	No	Yes	No	No

As adjectives, spatiotemporal and spaciotemporal are synonyms defined as:

spatiotemporal and spaciotemporal: existing in both space and time; having both spatial extension and temporal duration

spatiotemporal (adjective)	spaciotemporal (adjective)
of or relating to space and time together (having both spatial extension and temporal duration)	existing in both space and time; having both spatial extension and temporal duration
existing in both space and time; having both spatial extension and temporal duration