phototreat
Verb
Meaning
phototreat (third-person singular simple present phototreats, present participle phototreating, simple past and past participle phototreated)
To treat waste water with ultraviolet light
Verb
phototreat (third-person singular simple present phototreats, present participle phototreating, simple past and past participle phototreated)
To treat waste water with ultraviolet light