""'Calliostoma problematicum " "'is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
2.
Nevertheless, he was not able to identify this metal and gave it the names " aurum paradoxium " ( paradoxical gold ) and " metallum problematicum " ( problem metal ), because it did not exhibit the properties predicted for antimony.
How to say problematicum in Hindi and what is the meaning of problematicum in Hindi? problematicum Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.