Definition of optical microscope in English:

optical microscope

Syllabification: op·ti·cal mi·cro·scope

noun

A microscope using visible light, typically viewed directly by the eye.
More example sentences
  • The electron microscope makes possible the determination of structures not visible through optical microscopes.
  • The horizontal length and vertical length of root elongation were measured under an optical microscope with a micrometer eyepiece.
  • Crystallization and other phase behaviors were observed by an optical microscope.

Definition of optical microscope in:

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Pronunciation: ˌɪntəˈniːsʌɪn
adjective
destructive to both sides in a conflict