ointment.noun,.plural.ointments
a viscous or semisolid.substance used on the skin as a cosmetic, an emollient; a salve; an unguent

oil shale.noun,.plural.oil shales
a black or dark brown shale containing hydrocarbons that yield.petroleum by distillation

offscouring.noun,.plural.offscourings
something that is scoured off or disposed of; refuse; one regarded as fallen from society; an outcast

oncogene.noun,.plural.oncogenes
a gene that causes the transformation of normal cells into cancerous.tumor cells

outright.adverb
forthright; without reservation or qualification (when most politicians and healthcrats talk, what they spout is lies and/or outright deceits in their attempts at influencing stupid believers who trust what authorities say, never seeing themselves being led toward harm in some way); openly (he responded outright to the question); completely and entirely; wholly (the ancient Israelites outrightly responded with agreement to terms of the Mosaic Law contract); at once; straightaway (they were outright nice people to have over for dinner)
outright.adjective
presented without reservation; unqualified (an outright gift); complete; total (it was outright, the nicest boat I've ever been on)
outrightly.adverb
outrightness.noun.(normally used without being pluralized)

O.interjection
used before the name of or a pronoun referring to an individual or thing being spoken to (Psalms 60:1 "...O God, you have cast us off, you have scattered us, you have been displeased. O turn yourself to us again); used to express surprise or strong emotion (O that's such a thoughtful gift)

overmaster, overmastered, overmastering, overmasters.transitive verbs
to gain.mastery over; dominate; overcome; overwhelm; to overpower

offal.noun,.plural.offals
waste parts, such as of a butchered animal often used in weiners (a mystery meat); garbage; refuse; rubbish

offscouring.noun,.plural.offscourings
something that is scoured off or disposed of; refuse

optative.adjective
to wish for future; expressing a wish or choice, such as, Had I the means, I would do it
optative.noun,.plural.optatives
having a wish for something
optatively.adverb

opulence.noun,.plural.opulences
wealth as evidenced by sumptuous living

overturn, overturned, overturning, overturns.verbs
transitive verb use.to cause to turn over or capsize; upset; to cause the ruin or destruction of; to overthrow
intransitive verb use.to turn over or capsize
overturn.noun,.plural.overturns
the act or process of overturning; the state of having been overturned

ocular.adjective
of.or.relating.to.the eye (ocular exercises; ocular muscles) resembling the eye in form or function (a satellite that is called 'an eye in the sky'); of or relating to the sense of sight; visual
ocular.noun
the eyepiece of an optical instrument (binoculars)

optic.adjective
of or relating to the eye or vision; of or relating to the science of optics or optical equipment
optic.noun
the eye has what's called an optic nerve that sends signals to the brain of what you were looking at; optic also has to do with any of the lenses, prisms or mirrors of an optical instrument; from Greek 'optikos' which is from 'optos' meaning 'visible'
optics.noun
the branch of physics that deals with light and vision, chiefly the generation, propagation and detection of electromagnetic radiation having wavelengths greater than x-rays and shorter than microwaves

optical.adjective
of or relating to seeing with the eye; visual (optical instruments such as glasses one would wear if eyes require increased sharpness on what ones sees); of or relating to optics; relating to or using visible light such as in optical astronomy, using the light that is out there illuminating the object you may be looking at
optically.adverb

optometry.noun,.plural.optometries
the practice or profession of an optometrist
optometric or optometrical.adjective
optometrist.noun,.plural.optometrists
an individual who is trained to examine the eyes for visual defects, diagnose problems or impairments and prescribe corrective lenses or provide other types of treatment