nebulium
A supposed chemical element proposed as a result of spectral analysis of light from a…A supposed chemical element proposed as a result of spectral analysis of light from a nebula; the emission lines concerned are now known to be due to doubly-ionized oxygen.
Meaning
1 senses(obsolete, uncountable)A supposed chemical element proposed as a result of spectral analysis of light from a nebula; the emission lines concerned are now known to be due to doubly-ionized oxygen.
Origin
From nebula + -ium.From nebula + -ium.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable