We don't have synonyms for calciums yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are calcium, calceus and palliums.
(n) :
The chemical element with atomic number 20: a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks.
(n) :
The chemical element with atomic number 20: a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks.