billionth | (adjective) the ordinal number of one billion in counting order | - |
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(noun) one part in a billion equal parts | Synonyms: one-billionth |
(noun) position 1,000,000,000 in a countable series of things | - |
millionth | (adjective) the ordinal number of one million in counting order | - |
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(noun) one part in a million equal parts | Synonyms: one-millionth |
(noun) position 1,000,000 in a countable series of things | - |
month | (noun) a time unit of approximately 30 days | - |
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(noun) one of the twelve divisions of the calendar year | Synonyms: calendar month |
quadrillionth | (adjective) the ordinal number of one quadrillion in counting order | - |
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(noun) one part in a quadrillion equal parts | Synonyms: one-quadrillionth |
quintillionth | (adjective) the ordinal number of one quintillion in counting order | - |
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(noun) one part in a quintillion equal parts | Synonyms: one-quintillionth |
trillionth | (adjective) the ordinal number of one trillion in counting order | - |
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(noun) one part in a trillion equal parts | Synonyms: one-trillionth |
twelvemonth | (noun) a period of time containing 365 (or 366) days | Synonyms: year, yr |
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