| The American Heritage® Dictionary of the English Language: Fourth Edition. 2000. |
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| biennium |
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| SYLLABICATION: | bi·en·ni·um |
| PRONUNCIATION: | b - n - m |
| NOUN: | Inflected forms: pl. bi·en·ni·ums or bi·en·ni·a (- n - ) A two-year period. | | ETYMOLOGY: | Latin : bi-, two; see bi1 + annus, year; see at- in Appendix I.
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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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