Porphyrize

• (v. t.) To cause to resemble porphyry; to make spotted in composition, like porphyry.
Found on http://thinkexist.com/dictionary/meaning/porphyrize/

Porphyrize

Por`phy·rize transitive verb [ Confer French porphyriser , Greek ... to purplish.] To cause to resemble porphyry; to make spotted in composition, like porphyry.
Found on http://www.encyclo.co.uk/webster/P/130
No exact match found