English: O
Words starting with "O"
octahedron
/ɑktəhˈidɹən/
octal
/ˈɒk.təl/
octan
octane
/ˈɒkteɪn/
octane number
octant
octapus
octaroon
octavalent
octave
/ˈɒktɪv/
octavo
octet
/ɒkˈtɛt/
octic
/ˈɒktɪk/
octillion
/ɒkˈtɪl.iː.ən/
octium
octo-
October
/ɑkˈtoʊ.bəɹ/
October surprise
octogenarian
/ˌɑktəd͡ʒɪˈnɛɹiən/
octomino
/ɑkˈtɑməˌnoʊ/
octophobia
octopi
/ˈɑktəpaɪ/
octoploid
octopoid
octopus
/ˈɑktəpəs/
octostyle
octothorpe
/ˈɒktəʊθɔːp/
octuple
/ɒkˈtuː.pəl/
octuplet
/ɑktˈəplət/
ocular
/ˈɒk.jə.lə/
oculist
/ˈɑkjəlɪst/
oculus
/ˈɑk.jə.ləs/
od
/ɑd/
oda
/ˈoʊdə/
odd
/ɑd/
odd and curious
oddball
/ˈɑːdˌbɔl/
oddity
/ˈɒdɪti/
oddly
/ˈɑdli/
oddments
oddness
odd-pinnate
odds
/ɑdz/
odds and ends
ode
/oʊd/
odelet
/ˈɑdɪlɪt/
ODI
OD'ing
Odinist
odious
/ˈəʊ.di.əs/
odiousness
odist
odium
/ˈoʊ.di.əm/
odometer
/əʊˈdɒmətə/
odometry
odor
/ˈoʊdəɹ/
odorless
/ˈoʊdɚləs/
odorous
/ˈoʊdɝəs/
odour
/ˈoʊdɝ/
odourless
/ˈəʊdələs/
odourous
OD's
ODT
odyssey
/ˈɒd.ɪ.si/
OE
OEB
oedema
Oedipal
/ˈi.də.pɛl/
Oedipus complex
/ˈidəpəs ˈkɒmplɛks/
OEM
oenology
/iˈnɒl.ə.d͡ʒi/
oenophile
/ˈiː.nəʊˌfaɪl/
o'er
/ˈoʊ.ɚ/
oesophagus
/iːˈsɒfəɡəs/
oeuf
/ˈɜːf/
of
/ɒv/
of an
of course
/əv ˈkɔɹs/
o-fer
ofer
/ˈoʊfɚ/
off
/ɔf/
offal
/ˈɔfəl/
off and on
offbeat
/ˈɒfbiːt/
off break
off-Broadway
off cutter
off drive
off duty
/ɔfdˈuti/
offen
/ˈɔfən/
offend
/əˈfɛnd/
offense
/əˈfɛns/
offensive
/əˈfɛnsɪv/
offensive back
offensive foul
offensive line
offensive line of scrimmage
offensive tackle
offer
/ˈɔfɚ/
offerings
/ˈɔfəɹɪŋz/