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Related to urinary organ: Genitourinary organs
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|Noun||1.||urinary organ - an organ that separates waste substances from the blood and discharges them|
flame cell - organ of excretion in flatworms
kidney - either of two bean-shaped excretory organs that filter wastes (especially urea) from the blood and excrete them and water in urine; "urine passes out of the kidney through ureters to the bladder"