Phototron rhymes with:
chemetron, cyclotron, negatron, tevatron, ticketron, aequitron, altron, certron, chemetron, cyclotron, electron, elektron, invitron, negatron, solitron, telectron, tevatron, textron, ticketron, vernitron
Phototron sounds like:
padron, paterno, patrimony, patron, patrone, patronym, pattern, peterman, petermann, petrin, petrina, petrini, petrino, petromin, petrone, petroni, petronia, petronio, putterman