Definitions

from The Century Dictionary.

  • Resembling or pertaining to perlite.

from the GNU version of the Collaborative International Dictionary of English.

  • adjective (Min.) Relating to or resembling perlite, or pearlstone. See pearlite.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective mineralogy Relating to or resembling perlite, or pearlstone.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

perlite +‎ -ic

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Examples

  • Long-buried glassy lavas devitrify, or pass to a stony condition, under the unceasing action of underground waters; but their flow lines and perlitic and spherulitic structures remain to tell of their original state.

    The Elements of Geology William Harmon Norton 1900

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