rhyolitic

English

Alternative forms

• rhyolithic (obsolete)

Etymology

From rhyolite +‎ -ic.

Adjective

rhyolitic (comparative more rhyolitic, superlative most rhyolitic)

1. Pertaining to or composed of rhyolite, the lava form of granite.

References

• “rhyolitic, adj.”, in OED Online ⁠, Oxford, Oxfordshire: Oxford University Press, 2010.
• “rhyolitic”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.