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There are 12 words beginning with PHOTOTR

PHOTOTRANSISTORphototransistor n. (Electronics) Any semiconductor device whose electrical characteristics are light-sensitive.
PHOTOTRANSISTOR n. a junction transistor, whose base signal is generated by illumination of the base.
PHOTOTROPEPHOTOTROPE n. a substance exhibiting phototropism, movement directed by light.
PHOTOTROPESPHOTOTROPE n. a substance exhibiting phototropism, movement directed by light.
PHOTOTROPHphototroph n. A photoautotroph.
PHOTOTROPH n. a plant which uses light to generate energy needed to absorb nutrients.
PHOTOTROPHICphototrophic adj. (Biology) That exhibits phototrophy.
PHOTOTROPHIC adj. relating to phototropism, movement directed by light.
PHOTOTROPHSphototrophs n. Plural of phototroph.
PHOTOTROPH n. a plant which uses light to generate energy needed to absorb nutrients.
PHOTOTROPICphototropic adj. Having a tendency to move in response to light. An animal or microbe that is positively phototropic…
PHOTOTROPIC adj. relating to phototropism, movement directed by light.
PHOTOTROPICALLYphototropically adv. In a phototropic manner.
PHOTOTROPIC adv. relating to phototropism, movement directed by light.
PHOTOTROPIESPHOTOTROPY n. change of colour due to wavelength of incident light.
PHOTOTROPISMphototropism n. (Biology) The movement of a plant towards or away from light.
PHOTOTROPISM n. movement directed by light.
PHOTOTROPISMSphototropisms n. Plural of phototropism.
PHOTOTROPISM n. movement directed by light.
PHOTOTROPYphototropy n. Phototropism.
PHOTOTROPY n. change of colour due to wavelength of incident light.

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: 48 words
  • Scrabble in French: 6 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: 1 word
  • Scrabble in Romanian: no word


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