double-hung
adjective
ˌdə-bəl-ˈhəŋ 
of a window
: having an upper and a lower sash that can slide vertically past each other
Word History
First Known Use
1823, in the meaning defined above
- luteinizing hormone
- luteinizing hormone-releasing factor
- luteinizing hormone-releasing hormone
- luteins
- lutenist
- lutenists
- luteo-
- luteofulvous
- luteofuscous
- luteolins
- luteolous
- luteorufescent
- luteotrophic
- luteotrophic hormone
- nail-biter
- nail-biters
- nail-biting
- nail-headed
- nail-headed molding
- nail-scissors
- nail-tail
- nail-tailed kangaroo
- nail-tailed wallaby
- nailability
- nailbrush