tux /tuks/ (informal; orig US and Aust)

Short for tuxedo

• photocells
• photochemical
• photochemist
• photochemistry
• photochemists
• photochromic
• photochromics
• photochromies
• photochromism
• photochromisms
• photochromy
• photocoagulation
• photocomposition
• photoconducting
• photoconductive
• photoconductivity
• photocopiable
• photocopied
• photocopier
• photocopiers
• photocopies
• photocopy
• photocopying
• photocopyings
• photocurrent