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There are 8 thirteen-letter words containing OTOP
| PHOTOPERIODIC | • photoperiodic adj. Of, pertaining to, or exhibiting photoperiodism. • PHOTOPERIODIC adj. relating to a photoperiod. |
| PHOTOPHORESES | • PHOTOPHORESIS n. migration of suspended particles under the influence of light. |
| PHOTOPHORESIS | • photophoresis n. The slow drift of fine particles suspended in a gas away from a strong light source. • PHOTOPHORESIS n. migration of suspended particles under the influence of light. |
| PHOTOPOLYMERS | • photopolymers n. Plural of photopolymer. • PHOTOPOLYMER n. a photosensitive plastic used esp. in the manufacture of printing plates. |
| PHOTOPOSITIVE | • photopositive adj. (Biology) having a positive phototropic or phototactic response; attracted by light. • PHOTOPOSITIVE adj. exhibiting positive phototropism or phototaxis. |
| PHOTOPRODUCTS | • photoproducts n. Plural of photoproduct. • PHOTOPRODUCT n. a product of a photochemical reaction. |
| RADIOISOTOPES | • radioisotopes n. Plural of radioisotope. • RADIOISOTOPE n. a radioactive isotope. |
| RADIOISOTOPIC | • radioisotopic adj. Of, pertaining to, or employing radioisotopes. • RADIOISOTOPIC adj. of or like a radioisotope, a radioactive isotope. |
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: 71 words
- Scrabble in French: 4 words
- Scrabble in Spanish: 3 words
- Scrabble in Italian: no word
- Scrabble in German: no word
- Scrabble in Romanian: 31 words
Recommended websites
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- 1word.ws to play with words, anagrams, suffixes, prefixes, etc.
- Ortograf.ws to look for words.
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