List of 12-letter words containing

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There are 14 twelve-letter words containing IOPT

antioptimist — n. One who rejects optimism.
catadioptric — adj. (Optics) Of or pertaining to optical systems that employ…
dioptometers — n. Plural of dioptometer.
dioptrically — adv. In a dioptric manner.
dioptrometry — n. (Medicine) The measurement of the accommodative and refractive…
embiopterans — n. Plural of embiopteran.
histiopterid — n. (Zoology) Any fish in the family Histiopteridae, now considered…
homoioptoton — n. (Rhetoric) A rhetorical figure in which the several parts of…
lasiopterine — n. Any gall midge of the tribe Lasiopterini.
miniopterids — n. Plural of miniopterid.
quasioptical — adj. (Physics) Having some characteristics of an optical system or device.
radiopticons — n. Plural of radiopticon.
scioptic␣ball — n. The lens of a camera obscura mounted in a ball that fits a…
taeniopterid — n. Any extinct seed fern of the genus †Taeniopteris.

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