aspenaspen /ˈæspən/ noun [countable] 
a type of tree that grows in western North America, with leaves that make a pleasant noise in the wind
a type of tree that grows in western North America, with leaves that make a pleasant noise in the wind- House of Lords
- House of Representatives
- house party
- house phone
- houseplant
- house-sit
- house-sitter
- house-to-house
- house to house
- housetop
- House Un-American Activities Committee, the
- housewares
- housewarming
- housewife
- housewifely
- housework
- housing
- housing development
- housing project
- Houston
- Houston, Sam
- hove
- hovel
- hover
- hovercraft