13-letter words containing a, r, n, i, c
- octane-rating — (of gasoline) a designation of antiknock quality, numerically equal to the percentage of isooctane by volume in a mixture of isooctane and normal heptane that matches the given gasoline in antiknock characteristics.
- octogenarians — Plural form of octogenarian.
- omnicorporeal — Comprehending or including all bodies; embracing all substance.
- opisthobranch — any gastropod mollusk of the order Opisthobranchia, as the sea slugs, sea butterflies, and sea hares, characterized by a vestigial or absent mantle and shell and two pairs of tentacles.
- oprahfication — the perceived increase in people’s desire to discuss their emotions or personal problems, attributed to the influence of confessional television programmes
- optical crown — an optical glass of low dispersion and relatively low refractive index. It is used in the construction of lenses
- orchestrating — Present participle of orchestrate.
- orchestration — (uncountable) the arrangement of music for performance by an orchestra.
- orchidomaniac — a person who is obsessed with or has a passion for orchids
- ordinal scale — a scale on which data is shown simply in order of magnitude since there is no standard of measurement of differences: for instance, a squash ladder is an ordinal scale since one can say only that one person is better than another, but not by how much
- organoarsenic — (organic chemistry) Describing any organic compound containing a carbon to arsenic bond.
- organogenetic — Relating to organogenesis.
- organosilicon — pertaining to or noting an organic compound containing silicon, especially where attached directly to a carbon atom.
- ornithischian — any herbivorous dinosaur of the order Ornithischia, having a pelvis resembling that of a bird. Compare saurischian.
- ornithomantic — relating to ornithomancy
- ostracisation — Alternative form of ostracization.
- ostracization — to exclude, by general consent, from society, friendship, conversation, privileges, etc.: His friends ostracized him after his father's arrest.
- outrecuidance — (archaic) Presumption, arrogance, self-conceit.
- over-analytic — pertaining to or proceeding by analysis (opposed to synthetic).
- over-reliance — confident or trustful dependence.
- overachieving — Present participle of overachieve.
- overbalancing — Present participle of overbalance.
- overdominance — excessive dominance
- overeducation — the act or process of imparting or acquiring general knowledge, developing the powers of reasoning and judgment, and generally of preparing oneself or others intellectually for mature life.
- overinsurance — (of goods or property) insurance in excess of actual value
- packing crate — A packing crate is a large wooden box in which things are put so that they can be stored or taken somewhere.
- paediatrician — A paediatrician is a doctor who specializes in treating sick children.
- panharmonicon — a mechanical instrument that imitates orchestral sounds
- pantisocratic — relating to pantisocracy
- para-centesis — puncture of the wall of a cavity to drain off fluid.
- parasynthetic — the formation of a word by the addition of a derivational suffix to a phrase or compound, as of greathearted, which is great heart plus -ed.
- parenthetical — of, pertaining to, noting, or of the nature of a parenthesis: several unnecessary parenthetic remarks.
- paring chisel — a woodworking chisel moved by steady hand pressure to make long, light cuts.
- paris commune — commune3 (def 8).
- parking place — an reserved area or a space in a street where a car may be parked
- participantly — in a participant manner
- participating — to take or have a part or share, as with others; partake; share (usually followed by in): to participate in profits; to participate in a play.
- participation — an act or instance of participating.
- party machine — the internal organization of a political party, which decides its policies and directs its activities
- passion cross — Latin cross.
- paternalistic — the system, principle, or practice of managing or governing individuals, businesses, nations, etc., in the manner of a father dealing benevolently and often intrusively with his children: The employees objected to the paternalism of the old president.
- pedantocratic — of or relating to pedantocracy
- pencil crayon — coloured pencil
- perchlorinate — to combine with the maximum proportion of chlorine.
- perennibranch — any amphibian that retains its gills throughout its life
- perfectionate — to perfect; to make perfect
- perpendicular — vertical; straight up and down; upright.
- perscrutation — a very careful exploration or inspection
- persian lilac — an Asian lilac, Syringa persica, having pale reddish-purple flowers.
- personalistic — Also called personal idealism. a modern philosophical movement locating ultimate value and reality in persons, human or divine.