List of Words starting with OS

If you want to reduce the list of words starting with OS, click on first 3 letters:

OS
(1)     OSA
(9)     OSB
(1)     OS-
(21)     OSC
(47)     OSH
(1)     OSI
(6)     OSL
(1)     OSM
(34)     OSN
(1)     OSO
(1)     OSP
(2)     OSS
(29)     OST
(128)     OSW
(4)    

List of 286 words and phrases starting with OS. Click on word to get meaning, definition and much more:

os osage osage orange osage river osages osaka osaka bay osanne osar osasco osborne os breve oscan oscan-speaking os capitatum oscar oscar fingal o'flahertie wills wilde oscar hammerstein oscar hammerstein ii oscar palmer robertson oscar robertson oscar wilde oscheocele oscheocoele oscillancy oscillaria oscillate oscillating oscillating current oscillation oscillative oscillator oscillatoria oscillatoriaceae oscillatory oscillogram oscillograph oscillometer oscilloscope oscine oscine bird oscines oscinian oscinine oscitance oscitancy oscitant oscitantly

oscitate oscitation osco-umbrian osculant osculate osculating circle osculation osculator osculatory osculatrix oscule osculum os frontale osha os hamatum os hyoideum osier osiered osiery osip emilevich mandelstam osip mandelstam osiris os ischii oslo os longum os lunatum osmanli osmanthus osmanthus americanus osmate osmaterium osmazome osmeridae osmerus osmerus eperlanus osmerus mordax osmiamate osmiamic osmic osmidrosis osmious osmiridium osmite osmitrol osmium osmogene osmograph

osmometer osmometry osmoreceptor osmose osmosis osmotic osmotically osmotic pressure osmund osmundaceae osmunda cinnamonea osmunda clatonia osmunda regalis osnaburg os nasale oso-berry os palatinum osphradium os pisiforme osprey os pubis oss os scaphoideum osse ossean ossein osselet osseous osseous labyrinth osseous tissue os sesamoideum ossete osseter ossianic ossicle ossicular ossiculate ossiculated ossiculum ossiferous ossific ossification ossified ossifrage ossifragous ossify ossifying ossivorous

osso buco os sphenoidale osspringer ossuarium ossuary ost ostariophysi os tarsi fibulare osteal osteichthyes ostein osteitis osteitis deformans osteler os temporale ostend ostensibility ostensible ostensibly ostension ostensive ostensive definition ostensively ostensorium ostent ostentate ostentation ostentatious ostentatiously ostentatiousness ostentator ostentive ostentous osteo- osteoarthritis osteoblast osteoblastoma osteochondroma osteoclasis osteoclast osteocolla osteocomma osteocope osteocranium osteocyte osteodentine osteodystrophy osteogen

osteogenesis osteogenesis imperfecta osteogenetic osteogenic osteogenic sarcoma osteographer osteography osteoid osteolite osteologer osteologic osteologist osteology osteolysis osteoma osteomalacia osteomanty osteomere osteomyelitis osteopath osteopathic osteopathist osteopathy osteoperiostitis osteopetrosis osteophone osteophyte osteoplast osteoplastic osteoplasty osteoporosis osteopterygious osteosarcoma osteosclerosis osteosclerosis congenita osteostracan osteostraci osteotome osteotomist osteotomy osteozoa ostiary ostic ostinato ostiole ostitis ostium

ostler ostleress ostlery ostmen ostomy ostosis ostracea ostracean ostraciidae ostracion ostraciont ostracise ostracism ostracite ostracize ostracod ostracoda ostracoderm ostracodermi ostracoid ostracoidea os trapezium os trapezoideum ostrea ostreaceous ostreaculture ostrea gigas ostreidae ostreophagist ostrich ostrich fern ostriferous os triquetrum ostrogoth ostrogothic ostrya ostrya carpinifolia ostrya virginiana ostryopsis ostwald ostwald's theory of indicators ostyak ostyak-samoyed oswald oswald spengler oswald veblen oswego tea os zygomaticum