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.
4 Ways To Structure Your SentencesThe four types of sentence structures are simple, compound, complex, and compound-complex. The quantity and arrangement of clauses determines the makeup of each type of sentence structure. A clause is a grouping of words with both a subject and a verb that can (but doesn’t always) form a sentence. If the clause can form a complete thought on its own, it’s considered an independent clause. …
How Do You Use Hyphens?The shortest of the dashes, hyphens (–) link words and parts of words. They can connect prefixes or break up a word at the end of a line of text. They can also combine two or more words that describe a noun. For example, in George Orwell’s 1984, hyphenated words help create unusual descriptive phrases: “He felt deeply drawn to him, and not solely because …
Origin of compound microscope
First recorded in 1865–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for compound microscope
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 lengthCompare 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
Medicine definitions for compound microscope
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.