proto-strontium
The proto-metal form of strontiumThe proto-metal form of strontium.
Meaning
1 senses(obsolete, uncountable)The proto-metal form of strontium.
Origin
proto- + strontiumproto- + strontium
Wiktionary, CC BY-SA 4.0 · source
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable
See also
neighbours in the dictionaryDictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.