1. milk intolerance congenital disorder consisting of an inability to digest milk and milk products; absence or deficiency of lactase results in an inability to hydrolyze lactose
  2. family Convallariaceae one of many subfamilies into which some classification systems subdivide the Liliaceae but not widely accepted
  3. family Gentianaceae chiefly herbaceous plants with showy flowers
  4. family Nidulariaceae bird's-nest fungi
  5. mercantile agency an organization that provides businesses with credit ratings of other firms
  6. family Tetragoniaceae succulent herbs or small shrubs mostly of South Africa but also New Zealand and North America: carpetweeds; fig marigolds
  7. family Gleicheniaceae a family of ferns belonging to order Filicales
  8. family Juncaginaceae a family of monocotyledonous bog herbs of order Naiadales
  9. family Gnetaceae plants having small unisexual flowers and fleshy or winged fruit: in some classifications includes the genera Ephedra and Welwitschia as well as genus Gnetum
  10. family Jungermanniaceae comprising the leafy members of the order Jungermanniales
  11. family Geastraceae a family of earthstar fungi belonging to the order Lycoperdales
  12. family Geraniaceae chiefly herbaceous plants
  13. fundamental frequency the lowest tone of a harmonic series
  14. female monarch a female sovereign ruler
  15. family Canellaceae one genus: aromatic tropical trees of eastern Africa and Florida to West Indies
  16. family Connaraceae mostly tropical climbing shrubs or small trees
  17. American organ a free-reed instrument in which air is drawn in through reeds by suction bellows
  18. family Ginkgoaceae constituting the order Ginkgoales
  19. vital organ a bodily organ that is essential for life
  20. family Juncaceae tufted herbs resembling grasses: rushes