Transcription
-
- US Pronunciation
- US IPA
-
- [pawr-oh]
- /ˈpɔr oʊ/
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- US Pronunciation
- US IPA
-
- [pawr-oh]
- /ˈpɔr oʊ/
Definition of porro prism words
- noun porro prism an isosceles, right-triangular prism in which light entering one half of the hypotenuse face is reflected at the two short sides and is reversed in orientation when it leaves the other half of the hypotenuse: used in 90°-oriented pairs in binoculars to increase the length of the optical path and to erect the final image. 1
Information block about the term
Parts of speech for Porro prism
noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation
porro prism popularity
This term is known only to a narrow circle of people with rare knowledge. Only 29% of English native speakers know the meaning of this word.
According to our data about 63% of words is more used. This is a rare but used term. It occurs in the pages of specialized literature and in the speech of educated people.
porro prism usage trend in Literature
This diagram is provided by Google Ngram ViewerSee also
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