† photo-chromotypev.
Origin: Formed within English, by conversion. Etymon: photochromotype n.
Etymology: < photochromotype n.
Obsolete.
rare. Apparently only attested in dictionaries or glossaries.
1895 I. K. Funk et al. II. at Photo- Photo-chromotype, vt.
This entry has been updated (OED Third Edition, March 2006; most recently modified version published online June 2021).