porphyrize

[ pawr-fuh-rahyz ]
/ ˈpɔr fəˌraɪz /

verb (used with object), por·phy·rized, por·phy·riz·ing.

to subject to porphyrization.
Also especially British, por·phy·rise.

Origin of porphyrize

First recorded in 1740–50; porphyr(y) + -ize