semiaquatic vs amphibiotic

semiaquatic and amphibiotic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
semiaquatic	No	Yes	No	No
amphibiotic	No	Yes	No	No

As adjectives, semiaquatic and amphibiotic are synonyms defined as:

semiaquatic and amphibiotic: having an aquatic early or larval form and a terrestrial adult form

semiaquatic (adjective)	amphibiotic (adjective)
partially aquatic; living or growing partly on land and partly in water	having an aquatic early or larval form and a terrestrial adult form
having an aquatic early or larval form and a terrestrial adult form