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There are 7 twelve-letter words beginning with PHOTOP

PHOTOPERIODS• photoperiods n. Plural of photoperiod.
• PHOTOPERIOD n. the period during every 24 hours when an organism is exposed to daylight.
PHOTOPHILIES• PHOTOPHILY n. the state of being photophilic, light-loving, turning towards the light.
PHOTOPHILOUS• photophilous adj. Thriving in the presence of light.
• PHOTOPHILOUS adj. light-loving, turning towards the light, also PHOTOPHILIC.
PHOTOPHOBIAS• photophobias n. Plural of photophobia.
• PHOTOPHOBIA n. the morbid fear of light.
PHOTOPHONIES• PHOTOPHONY n. the art or practice of using the photophone.
PHOTOPOLYMER• photopolymer n. (Chemistry) Any polymer that reacts to light with a physical or chemical change, used especially for teeth fillings.
• PHOTOPOLYMER n. a photosensitive plastic used esp. in the manufacture of printing plates.
PHOTOPRODUCT• photoproduct n. (Chemistry) Any product of a photochemical reaction.
• PHOTOPRODUCT n. a product of a photochemical reaction.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 23 words
  • Scrabble in French: 2 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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