#lactiferous_duct__lactiferousduct  ducts of the mammary gland that carry milk to the nipple
  supertype:  duct__canal__channel  a bodily passage or tube conveying a secretion or other substance
  part of:  tit__breast__bosom__knocker__titty  either of two soft fleshy milk-secreting glandular organs on the chest of a woman
     part of:  woman's_body__woman'sbody__adult_female_body  the body of an adult woman
        part of:  woman__adult_female__adultfemale  an adult female person (as opposed to a man); "the woman kept house while the man hunted"

No statement uses or specializes lactiferous_duct; click here to add one.