di

¹ American  

[dee] / di /

Or Di

preposition

1. from; of: used in Italian personal names, originally to indicate place of origin.

   Conte di Savòia.

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di- ² American  

1. a prefix occurring in loanwords from Greek, where it meant “two,” “twice,” “double” (diphthong ); on this model, freely used in the formation of compound words (dicotyledon; dipolar ) and in chemical terms (diatomic; disulfide ).

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di ³ American  

[dee] / di /

noun

Music.

1. a tone in the ascending chromatic scale between do and re.

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di- ⁴ American  

1. variant of dis- before b, d, l, m, n, r, s, v, and sometimes g and j: digest; divide.

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di- ⁵ American  

1. variant of dia- before a vowel.

   diorama.

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Di ⁶ American  

[dahy] / daɪ /

noun

1. a female given name, form of Diana.

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Di ⁷ American  

Symbol, Chemistry.

1. didymium.

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DI ⁸ American  

1. Department of the Interior.

2. drill instructor.

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di. ⁹ American  

Or dia

abbreviation

1. diameter.

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di- ¹ British  

prefix

1. twice; two; double

   dicotyledon

2. 1. containing two specified atoms or groups of atoms

      dimethyl ether

      carbon dioxide

   2. a nontechnical equivalent of bi- 1

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di- ² British  

combining form

1. variant of dia-

   diopter

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DI ³ British  

abbreviation

1. Defence Intelligence

2. Detective Inspector

3. Donor Insemination

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Di ⁴ British  

symbol

1. didymium

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di– Scientific  

1. A prefix that means “two,” “twice,” or “double.” It is used commonly in chemistry, as in dioxide, a compound having two oxygen atoms.

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Etymology

Origin of di¹

< Italian < Latin dē

Origin of di-¹

Middle English ≪ Latin < Greek, combining form representing dís twice, double, akin to dýo two. See bi- ¹, twi-

Origin of di¹

Perhaps alteration of do ²

Example Sentences

This red blend of Frappato and Nero d’Avola from the sprawling Cerasuolo di Vittoria appellation in southern Sicily can be consumed right away and is wonderfully food-friendly.

From The Wall Street Journal

Backup Giorgio Di Mascio has shown he can fill in when needed.

From Los Angeles Times

Across the Dolomites, the biathlon will be in Anterselva and Nordic skiing in Val di Fiemme, with Livigno in the Italian Alps hosting snowboarding and freestyle skiing.

From Barron's

"Femicides will be classified, they will be studied in their real context, they will exist," Judge Paola di Nicola, one of the authors of the new law, said of its significance.

From BBC

"This shows that on the fight against violence against women, our country has a common political will," Judge Paola di Nicola argues, whilst accepting there's a long way still to go.

From BBC