7-letter words starting with OS
Every match in the dictionary, most common first.
32 words found
7-letter words 32
- ostricha person who refuses to face reality or recognize the truth (a reference to the popular notion that the ostrich hides from danger by burying its head in the sand)
- osmosis(biology, chemistry) diffusion of molecules through a semipermeable membrane from a place of higher concentration to a place of lower concentration until the concentration on both sides is equal
- ospreyslarge harmless hawk found worldwide that feeds on fish and builds a bulky nest often occupied for years
- osmoticof or relating to osmosis
- ossuaryany receptacle for the burial of human bones
- ostraca
- osseouscomposed of or containing bone
- ostlerssomeone employed in a stable to take care of the horses
- osmunda
- osteomaa slow growing benign tumor of consisting of bone tissue; usually on the skull or mandible
- ostmark
- osculum
- osmolal
- osmolar
- osmoses
- osteoid
- osmatic
- ossiclea small bone; especially one in the middle ear
- oscinestwo names for the suborder of typical songbirds
- oscular
- oscules
- osmious
- osmiumsa hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known
- osmoles
- osmosed
- osmundsany fern of the genus Osmunda: large ferns with creeping rhizomes; naked sporangia are on modified fronds that resemble flower clusters
- osseins
- ossific
- ostiarythe lowest of the minor Holy Orders in the unreformed Western Church but now suppressed by the Roman Catholic Church
- ostiolea small pore especially one in the reproductive bodies of certain algae and fungi through which spores pass
- ostoses
- ostosis