Definition of peralkaline in English:

peralkaline

Line breaks: per|alka¦line
Pronunciation: /pəˈralkəlʌɪn/

Entry from British & World English dictionary

adjective

Geology
  • (Of an igneous rock) containing a higher proportion (taken together) of sodium and potassium than of aluminium.

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Word of the day kerf
Pronunciation: kərf
noun
a slit made by cutting with a saw