lithophysa

noun

lith·​o·​phy·​sa

plural lithophysae

-ˌsē

: a spherulitic cavity often with concentric chambers that is observed in some rhyolitic lavas

lithophysal

¦⸗⸗¦⸗sᵊl

adjective

Word History

Etymology

New Latin, from lith- + Greek physa bubble

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