reg 1 (rĕg)
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Tweet n. Informal A regulation. |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
reg 2(rĕg)
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Tweet n. An extensive, hard desert surface consisting of wind-polished gravel lying on alluvial soil and cemented together by mineralized solutions. [Maghrebi dialectal Arabic, from Arabic riqq, ruqq, from raqqa, to be thin, fine; see rqq in the Appendix of Semitic roots.] |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.