Matching Words
1015 ResultsBelow are the words that matched your query.
Orogenies
- noun - the process of mountain formation (especially by the upward displacement of the earth's crust)
Orography
- noun - the science of mountains
Orohippus
- - A genus of American Eocene mammals allied to the horse, but having four toes in front and three behind.
Orologies
- noun - the science of mountains
Orphanage
- noun - a public institution for the care of orphans
- the condition of being a child without living parents; "his early orphanage shaped his character as an adult"
Orphaning
- verb - deprive of parents