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There are 11 words containing PTRI| CATADIOPTRIC | • catadioptric adj. (Optics) Of or pertaining to optical systems that employ both refractive (dioptric) and reflective (catoptric)… • CATADIOPTRIC adj. relating to or employing both reflection and refraction, as in the construction of some long-focal-length photographic lenses, also CATADIOPTRICAL. | | CATADIOPTRICAL | • catadioptrical adj. Catadioptric. • CATADIOPTRICAL adj. relating to or employing both reflection and refraction, as in the construction of some long-focal-length photographic lenses, also CATADIOPTRIC. | | CATOPTRIC | • catoptric adj. Of, relating to, or produced by mirrors or reflections. • CATOPTRIC adj. relating to reflection, also CATOPTRICAL. | | CATOPTRICAL | • catoptrical adj. Alternative form of catoptric. • CATOPTRICAL adj. relating to reflection, also CATOPTRIC. | | CATOPTRICS | • catoptrics n. The branch of optics dealing with reflection. • CATOPTRICS n. the branch of optics which is concerned with reflected light. | | DIOPTRIC | • dioptric adj. Acting as a medium for sight; making use of refraction (Of lenses, etc.). • dioptric adj. (Obsolete) Pertaining to a diopter. • dioptric adj. (Obsolete) Capable of being seen through. | | DIOPTRICAL | • dioptrical adj. Alternative form of dioptric. • DIOPTRICAL adj. transparent, also DIOPTRIC. | | DIOPTRICALLY | • dioptrically adv. In a dioptric manner. • DIOPTRICAL adv. transparent, also DIOPTRIC. | | DIOPTRICS | • dioptrics n. Plural of dioptric. • dioptrics n. The study of the refraction of light, especially by lenses. • DIOPTRICS n. the study of light refraction. | | SCEPTRING | • sceptring v. Present participle of sceptre. • SCEPTRE v. to invest with royal authority, also SCEPTER. | | UPTRILLED | • UPTRILLED adj. (Coleridge) trilled high. |
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 WikWik.org and 1Word.ws.
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