Dufferin and Ava
biographical name
Duf·fer·in and Ava ˌdə-fə-rin-ən(d)-ˈä-və 
1st Marquis of 1826–1902 Frederick Temple Hamilton-Temple-Blackwood British diplomat
- mountain avens
- mountain badger
- mountain balm
- mountain balsam
- mountain banana
- mountain barometer
- mountain battery
- mountain beaver
- mountain beech
- mountain bicycle
- mountain bicycling
- mountain bicyclist
- mountain bike
- mountain biker
- mountain bikes
- mountain biking
- mountain bindweed
- mountain birch
- mountain black snake
- mountain blue
- mountain bluebird
- mountain bluet
- mountain bobcat
- mountain boomer
- mountain box