Quick Quiz: Nouns Score: Change category, Flip order Reset Incorrect! Try again. Noun: panama tree Your choice? large deciduous tree native to Panama and from which the country takes its name having densely leafy umbrellalike crown and naked trunk veins draining the pancreas and emptying into the superior mesenteric and splenic veins   (Noun: pancreatic vein) fiddle-shaped   (Noun: panduriform leaf) compound raceme or branched cluster of flowers