follow Dictionary.com

What's the "een" in Halloween?

compound microscope

noun
1.
an optical instrument for forming magnified images of small objects, consisting of an objective lens with a very short focal length and an eyepiece with a longer focal length, both lenses mounted in the same tube.
Origin
1865-1870
1865-70
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source
Examples from the web for compound microscope
  • All students should be able to use a compound microscope.
  • The oocysts are discernable only by use of a compound microscope.
  • These spinules must be viewed using a compound microscope.
British Dictionary definitions for compound microscope

compound microscope

noun
1.
an instrument for magnifying small objects, consisting of a lens of short focal length for forming an image that is further magnified by a second lens of longer focal length Compare simple microscope
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cite This Source
compound microscope in Medicine

compound microscope n.
A microscope consisting of an objective and an eyepiece at opposite ends of an adjustable tube.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source

Word of the Day

Word Value for compound

15
20
Scrabble Words With Friends