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| dermatologist | 
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| n. [الامراض الجلدية] one who studies skin and its diseases I advise you to consult a dermatologist about your finger inflammation. | 
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| derogatory | 
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| a. [تحط] expressing low opinion; disparaging; belittling I no longer care what they say of me, but I feel every word derogatory of you. | 
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| despise | 
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| v. [مقفر يحتقر] dislike intensely; regard with contempt or scorn What they truly despise is the European Union, not any country. | 
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| detergent | 
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| n. [منظفات] cleansing agent; a substance that acts similarly to soap You should try this new detergent to replace soap. | 
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| deterrent | 
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| n. [رادع] something that discourages; tending to deter In his view, North Korea is the main deterrent from a peaceful resolution. | 
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| detonation | 
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| n. [تفجير] explosion; violent release of energy caused by chemical or nuclear reaction The detonation of the bomb could be heard miles away. | 
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| devious | 
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| a. [ضار الملتوية] departing from the correct and accepted way; misleading; not straightforward The story of Byzantine art, though not precisely devious, is not straightforward either. | 
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| devise | 
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| v. [ابتكار] form, plan, or arrange in mind; transmit or give by will How clever he must be to devise such a devious plan!. | 
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| devoid | 
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| a. [تخلو] completely lacking; barren or empty You may think her mind is a total void, but she's actually not devoid of intelligence. She just sounds like an airhead. | 
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| diagnosis | 
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| n. [التشخيص] art of identifying disease; critical analysis of nature of something In medical school, Margaret developed her diagnosis skill, learning how to read volumes from a rapid pulse. | 
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| discount | 
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| v. [خصم] give a reduction in price on I never discount these books; they sell like hotcakes. | 
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| discredit | 
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| v. [تشويه سمعة] defame; destroy confidence in; disbelieve The campaign was highly negative in tone; each candidate tried to discredit the other. | 
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| discrepancy | 
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| n. [التناقض] lack of consistency; the difference The police noticed an obvious discrepancy in his description of the crime and did not believe him. | 
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| discretion | 
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| n. [تقدير] knowing how to avoid embarrassment or distress; the trait of judging wisely and objectively The servants showed great tact and discretion. | 
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| disdain | 
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| v. [ازدراء] view with scorn or contempt; feel with aversion In the film Funny Face, the bookish heroine used to disdain fashion models for their lack of intellectual interests. |