ounce
noun (1)
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Definition of ounce
(Entry 1 of 2)
1a : a unit of weight equal to ¹/₁₂ troy pound — see Weights and Measures Table
b : a unit of weight equal to ¹/₁₆ avoirdupois pound
c : a small amount an ounce of sense
2 : fluid ounce
ounce
noun (2)Definition of ounce (Entry 2 of 2)
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From the Editors at Merriam-Webster
7 Words Based on Units of Measure
7 Words Based on Units of Measure
Words from the language of precision.
Statistics for ounce
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Time Traveler for ounce
The first known use of ounce was in the 14th century
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More Definitions for ounce
ounce
noun
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Kids Definition of ounce
1 : a unit of weight equal to ¹/₁₆ pound (about 28 grams)
2 : a unit of liquid capacity equal to ¹/₁₆ pint (about 30 milliliters)
ounce
noun
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Medical Definition of ounce
1a : a unit of troy weight equal to ¹/₁₂ troy pound or 31.103 grams
b : a unit of avoirdupois weight equal to ¹/₁₆ avoirdupois pound or 28.350 grams
2 : fluid ounce
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