Navneord på engelsk der begynder med U

• Urd — Navneord – Engelsk ～ goddess of fate: a giantess who personified the past
• Urdu — Navneord – Engelsk ～ the official literary language of Pakistan, closely related to Hindi; widely used in India (mostly by Moslems); written in Arabic script
• urea-formaldehyde resin — Navneord – Engelsk ～ a clear thermosetting resin made from urea and formaldehyde and used in electrical fittings, adhesives, and finishes
• urea — Navneord – Engelsk ～ the chief solid component of mammalian urine; synthesized from ammonia and carbon dioxide and used as fertilizer and in animal feed and in plastics
• urease — Navneord – Engelsk ～ an enzyme that catalyzes the hydrolysis of urea into carbon dioxide and ammonia; is present in intestinal bacteria
• Uredinales — Navneord – Engelsk ～ rust fungi: parasitic fungi causing rust in plants; sometimes placed in
• uremia — Navneord – Engelsk ～ accumulation in the blood of nitrogenous waste products (urea) that are usually excreted in the urine
• ureter — Navneord – Engelsk ～ either of a pair of thick-walled tubes that carry urine from the kidney to the urinary bladder
• ureteritis — Navneord – Engelsk ～ inflammation of the ureter
• ureterocele — Navneord – Engelsk ～ prolapse of the end of the ureter into the bladder; may obstruct urine flow
• ureterorenal reflux — Navneord – Engelsk ～ a backflow of urine from the ureter into the renal pelvis
• ureterostenosis — Navneord – Engelsk ～ stenosis of the ureter
• urethane — Navneord – Engelsk ～ an ester of carbamic acid
• urethra — Navneord – Engelsk ～ duct through which urine is discharged in most mammals and which serves as the male genital duct
• urethral sphincter — Navneord – Engelsk ～ a striated sphincter muscle that constricts the urethra
• urethral orifice — Navneord – Engelsk ～ the orifice through which urine is discharged
• urethritis — Navneord – Engelsk ～ inflammation of the urethra; results in painful urination
• urethrocele — Navneord – Engelsk ～ prolapse of the urethra into the vagina
• Urex — Navneord – Engelsk ～ antibacterial agent (trade names Mandelamine and Urex) that is contained in many products that are used to treat urinary infections
• urey — Navneord – Engelsk ～ United States chemist who discovered deuterium (1893-1981)

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