photocatalyze
transitive verb
pho·to·cat·a·lyze
variants:
or British photocatalyse \ -ˈkat-ᵊl-ˌīz 
\
\
photocatalyzed
or British photocatalysed;
photocatalyzing
or British photocatalysing
Medical Definition of photocatalyze
: to subject to photocatalysis