Origin: Latin prefix trans-
Transactinide has 4 different meanings across 2 categories:
any of the artificially produced elements with atomic numbers greater than 103
Any of the artificially produced elements having an atomic number greater than 103.
of or belonging to the elements with atomic numbers greater than 103
Lying beyond lawrencium (the last actinide) in the periodic table; having an atomic number greater than 103.