8-letter words starting with or
- organoid — Resembling an organ of the body.
- orgasmed — Simple past tense and past participle of orgasm.
- orgasmic — the physical and emotional sensation experienced at the peak of sexual excitation, usually resulting from stimulation of the sexual organ and usually accompanied in the male by ejaculation.
- orgastic — the physical and emotional sensation experienced at the peak of sexual excitation, usually resulting from stimulation of the sexual organ and usually accompanied in the male by ejaculation.
- orgulous — Archaic. haughty; proud.
- oribatid — a mite of the family Oribatoidea
- orichalc — a yellow alloy derived from gold or copper
- orielled — having an oriel window
- oriental — (usually initial capital letter) of, relating to, or characteristic of the Orient, or East; Eastern.
- oriented — the Orient, the countries of Asia, especially East Asia. (formerly) the countries to the E of the Mediterranean.
- orienter — the Orient, the countries of Asia, especially East Asia. (formerly) the countries to the E of the Mediterranean.
- orifices — an opening or aperture, as of a tube or pipe; a mouthlike opening or hole; mouth; vent.
- origanum — An aromatic plant of a genus that includes marjoram and oregano.
- original — belonging or pertaining to the origin or beginning of something, or to a thing at its beginning: The book still has its original binding.
- orillion — a part of a bastion used for defence
- orinasal — pronounced with the voice issuing through the mouth and the nose simultaneously, as in the nasalized vowels of French.
- orionids — a collection of meteors comprising a meteor shower (Orionid meteor shower) visible during October, and having its apparent origin in the constellation Orion.
- oriskany — a village in central New York, near Utica: battle 1777.
- orlistat — A drug designed to treat obesity.
- ornament — an accessory, article, or detail used to beautify the appearance of something to which it is added or of which it is a part: architectural ornaments.
- ornately — elaborately or sumptuously adorned, often excessively or showily so: They bought an ornate Louis XIV sofa.
- ornerier — ugly and unpleasant in disposition or temper: No one can get along with my ornery cousin.
- ornithes — birds considered collectively
- ornithic — of or relating to birds.
- ornitho- — bird or birds
- orogenic — (geology) Concerned with orogeny; pertaining to the creation of mountains.
- orometer — an aneroid barometer with a scale giving elevations above sea level, used to determine land-surface altitudes.
- oronasal — of or relating to the mouth and the nose.
- orphaned — a child who has lost both parents through death, or, less commonly, one parent.
- orpiment — a mineral, arsenic trisulfide, As 2 S 3 , found usually in soft, yellow, foliated masses, used as a pigment.
- orra man — an odd-jobman
- orreries — Plural form of orrery.
- orseille — orchil.
- orthicon — a camera tube, more sensitive than the iconoscope, in which a beam of low-velocity electrons scans a photoemissive mosaic.
- orthodox — of, relating to, or conforming to the approved form of any doctrine, philosophy, ideology, etc.
- orthoepy — the study of correct pronunciation.
- orthopod — an orthopedist.
- orthoses — Plural form of orthosis.
- orthosis — Medicine/Medical. the correction of orthopedic maladjustments.
- orthotic — Also, orthosis. a device or support, especially for the foot, used to relieve or correct an orthopedic problem.
- ortolans — Plural form of ortolan.