| The American Heritage® Dictionary of the English Language: Fourth Edition. 2000. |
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| operose |
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| SYLLABICATION: | op·er·ose |
| PRONUNCIATION: | p -r s |
| ADJECTIVE: | 1. Involving great labor; laborious. 2. Industrious; diligent. | | ETYMOLOGY: | Latin oper sus, from opus, oper-, work. See op- in Appendix I. | | OTHER FORMS: | op er·ose ly ADVERB op er·ose ness NOUN
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| 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. |
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