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Kellner eyepiece
[ kel-ner ]
/ ˈkɛl nər /
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noun Optics.
a Ramsden eyepiece having an achromatic lens, used in binoculars.
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Which of the following nouns has an irregular plural form?
Origin of Kellner eyepiece
After Carl Kellner (1826–55), German opticist and lens maker
Words nearby Kellner eyepiece
kelek, kelep, Keller, Keller, Helen, kellion, Kellner eyepiece, Kellogg, Kellogg-Briand Pact, Kells, Kells, Book of, kelly
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022