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There are 10 nine-letter words containing OPTR
catoptric catoptrid catoptron dioptrate dioptrics dioptries katoptron optronics rhoptries scioptric
11 definitions found
- catoptric — adj. Of, relating to, or produced by mirrors or reflections.
- catoptrid — n. (Zoology) Any crab in the family Catoptridae.
- catoptron — n. A catopter, or reflecting glass.
- dioptrate — adj. (Entomology) Divided transversely.
- dioptrics — n. Plural of dioptric. — n. The study of the refraction of light, especially by lenses.
- dioptries — n. Plural of dioptry.
- katoptron — n. Splitfin flashlightfish (Anomalops katoptron).
- optronics — n. Optoelectronics.
- rhoptries — n. Plural of rhoptry.
- scioptric — adj. Alternative form of scioptic.
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See this list for:
- Scrabble in English: 4 words
- French Wiktionary: 3 words
- Spanish Wiktionary: 3 words
- Italian Wiktionary: no word
- German Wiktionary: 1 word
- Portuguese Wiktionary: no word
- Dutch Wiktionary: 8 words
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