mountain bike
n.
A sturdy bicycle that is designed for use on hills and rough surfaces and is usually equipped with wide, knobby tires and shock absorbers.
mountain biking n.
mountain bike- white tie
- white-tie
- white trash
- white vitriol
- White Volta
- whitewall tire
- white walnut
- whitewash
- whitewasher
- whitewater
- white whale
- white whole wheat flour
- white whole-wheat flour
- white-winged dove
- whitewood
- whitey
- white zinfandel
- whither
- whithersoever
- whiting
- whiting
- whitish
- whitleather
- whitlow
- Whitman