A·po 
(äpō)
(äpō) The highest mountain, 2,954 m (9,692 ft), of the Philippines, an active volcano on southeast Mindanao.
- waterboard
- water board
- waterboarding
- water boatman
- waterborne
- water-borne
- water brash
- waterbuck
- water buffalo
- water bug
- Waterbury
- waterbus
- water caltrop
- water cannon
- water chestnut
- water chinquapin
- water clock
- water closet
- water clover
- watercolor
- watercolorist
- water column
- water-cool
- water cooler
- watercourse