1. mountain devil erect bushy shrub of eastern Australia having terminal clusters of red flowers yielding much nectar
  2. mountain trail a trail through mountainous country
  3. mountain fever caused by rickettsial bacteria and transmitted by wood ticks
  4. mountain quail California partridge
  5. mountain beaver bulky nocturnal burrowing rodent of uplands of the Pacific coast of North America; the most primitive living rodent
  6. mountain daisy boreal or alpine sandwort
  7. mountain heath small shrub with tiny evergreen leaves and pink or purple flowers; Alpine summits and high ground in Asia and Europe and United States
  8. mountain lily Japanese lily with golden rays
  9. mountain tent a lightweight tent with a floor; flaps close with a zipper
  10. mountain tea creeping shrub of eastern North America having white bell-shaped flowers followed by spicy red berrylike fruit and shiny aromatic leaves that yield wintergreen oil
  11. mountain gorilla gorilla of Kivu highlands
  12. mountain laurel a North American evergreen shrub having glossy leaves and white or rose-colored flowers
  13. mountain nyala shaggy antelope of mountains of Ethiopia
  14. mountain maple small shrubby maple of eastern North America
  15. Mountain Time standard time in the 7th time zone west of Greenwich, reckoned at the 105th meridian west; used in the mountain states of the United States
  16. mountain azalea creeping mat-forming evergreen shrub of high mountain regions of northern hemisphere grown for its rose-pink flowers
  17. maintained kept in good condition
  18. containerful the quantity that a container will hold
  19. mountaineering the activity of climbing a mountain
  20. mountain chain a series of hills or mountains