What does "oceanium" mean?

A supposed chemical element, thought to be the one with atomic number 72 (now known as hafnium), but later identified as a mixture of aluminium, iron, and titanium.

Oceanium

noun

noun ·Rare ·Advanced level

Definitions

Noun

1
A supposed chemical element, thought to be the one with atomic number 72 (now known as hafnium), but later identified as a mixture of aluminium, iron, and titanium. obsolete, uncountable

Etymology

From Oceania + -ium.

Related phrases

atomic number chemical element

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.