الكتالوج catalog

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Etymology of Arabic words: the word الكتالوج

means catalog and according to Wiktionary: From Late Latin catalogus, itself from Ancient Greek κατάλογος (katalogos, “an enrollment, a register, a list, catalogue”), from the verb  καταλέγω (katalego, “to recount, to tell at length or in order, to make a list”), from κατά (kata, “downwards, towards”) + λέγω (lego, “to gather, to pick up, to choose for oneself, to pick out, to count.”). In Turkish is katalog.

سيانيد الهيدروجين Hydrogen cyanide

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Etymology of Arabic words: the word سيانيد الهيدروجين

means Hydrogen cyanide (a salt of hydrocyanic acid) and has its roots in the greek language as the french chemical term was formed on the basis of the greek word κυανούς meaning dark blue. In earlier upload I have explained for the etymology of the Hydrogen. In Turkish is Hidrojen siyanid.

الهيدرودينامية Hydrodynamic

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Etymology of Arabic words: the word الهيدرودينامية

means Hydrodynamic (or Fluid dynamics) and has roots from the greek language as the french term hydrodynamique was formed on the basis of the greek word ύδωρ meaning water and the word δυναμικός meaning powerfull. In Turkish is hidrodinamik.