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oil-immersion objective

[oil-i-mur-zhuh n, -shuh n] /ˈɔɪl ɪˌmɜr ʒən, -ʃən/
noun, Optics.
Origin
1880-1885
1880-85
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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3
4
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