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  operon Ophelia  
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   The American Heritage® Dictionary of the English Language: Fourth Edition.  2000.
 
operose
 
SYLLABICATION:op·er·ose
PRONUNCIATION:  p-rs
ADJECTIVE:1. Involving great labor; laborious. 2. Industrious; diligent.
ETYMOLOGY:Latin opersus, from opus, oper-, work. See op- in Appendix I.
OTHER FORMS:oper·oselyADVERB
oper·osenessNOUN
 
 
The American Heritage® Dictionary of the English Language, Fourth Edition. Copyright © 2000 by Houghton Mifflin Company. Published by the Houghton Mifflin Company. All rights reserved.

CONTENTS · INDEX · ILLUSTRATIONS · BIBLIOGRAPHIC RECORD
  operon Ophelia  
 
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