/ Dictionary / Index P phanerocrystalline: Meaning and Definition of Find definitions for: phan•e•ro•crys•tal•line Pronunciation: (fan"u-rō-kris'tl-in, -īn"), [key] — adj. Petrog. (of a rock) having the principal constituents in the form of crystals visible to the naked eye. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phanerite phanerogam Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language