Definition of optical section
: a plane in a translucent object (as a slip of tissue or a cell) brought into view by adjustment of the focus of a microscope
Love words? Need even more definitions?Merriam-Webster unabridged
Words at Play
- Why Do People Pronounce It "Nucular"?
- On Contractions of Multiple Words
- Is Singular 'They' a Better Choice?
- Word Puzzles Take the quiz
- Where in the World? A Quiz Take the quiz
- Spell It Take the quiz
- Add Diction Play the game