ETA
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Tweet abbr. estimated time of arrival |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
n. The seventh letter of the Greek alphabet. See Table at alphabet. [Greek ēta, of Phoenician origin; akin to Hebrew ḥêt, heth.] |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.