Definition of elvan in English:

elvan

Line breaks: elvan
Pronunciation: /ˈɛlv(ə)n
 
/

noun

[mass noun] Geology
  • Hard intrusive igneous rock found in Cornwall, typically quartz porphyry.
    More example sentences
    • Less frequently elvan has been met with in apparently isolated masses.
    • Molybdenite and corundum are also found in the schist through which the elvan dykes have cut.

Origin

early 18th century: perhaps via Cornish from Welsh elfen 'element'.

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