Term: pulmonary vein: any of four veins that carry arterial blood from the lungs to the left atrium of the heart
Broader: vein: a blood vessel that carries blood from the capillaries toward the heart | Unrelated: libretto: the words of an opera or musical play
Broader: vein: a blood vessel that carries blood from the capillaries toward the heart | Unrelated: sunray: a ray of artificial ultraviolet light from a sunray lamp
Broader: vein: a blood vessel that carries blood from the capillaries toward the heart | Unrelated: proportionality: a ratio of two quantities that is constant
Broader: vein: a blood vessel that carries blood from the capillaries toward the heart | Unrelated: x-ray tube: a vacuum tube containing a metal target onto which a beam of electrons is directed at high energy for the generation of X rays
Broader: vein: a blood vessel that carries blood from the capillaries toward the heart | Unrelated: jurist: a legal scholar versed in civil law or the law of nations
Broader: vein: a blood vessel that carries blood from the capillaries toward the heart | Unrelated: aneroid barometer: a barometer that measures pressure without using fluids
Broader: vein: a blood vessel that carries blood from the capillaries toward the heart | Unrelated: geometry teacher: someone who teaches geometry
Broader: vein: a blood vessel that carries blood from the capillaries toward the heart | Unrelated: piddock: marine bivalve that bores into rock or clay or wood by means of saw-like shells
Broader: vein: a blood vessel that carries blood from the capillaries toward the heart | Unrelated: lama: a Tibetan or Mongolian priest of Lamaism
Broader: vein: a blood vessel that carries blood from the capillaries toward the heart | Unrelated: creosote: a colorless or yellowish oily liquid obtained by distillation of wood tar; used as an antiseptic