13-letter words containing i, s, o, t, n
- organisations — Plural form of organisation.
- organizations — The action of organizing something.
- organotropism — Physiology. the attraction of microorganisms or chemical substances to particular organs or tissues of the body.
- originalities — Plural form of originality.
- ornamentalism — the desire or tendency to feature ornament in the design of buildings, interiors, furnishings, etc.
- ornamentalist — A person who ornaments.
- ornithischian — any herbivorous dinosaur of the order Ornithischia, having a pelvis resembling that of a bird. Compare saurischian.
- ornithologist — the branch of zoology that deals with birds.
- orthodontists — Plural form of orthodontist.
- orthogonalise — to make (vectors, functions, etc.) orthogonal.
- osa extension — (OSAX) Any extension to Macintosh OSA.
- oscillational — characterized by oscillation
- ossifications — Plural form of ossification.
- ostensibility — The quality of being ostensible.
- 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.
- outdistancing — Present participle of outdistance.
- outprocessing — to end a military tour of duty, accompanied by necessary paperwork: All enlisted soldiers out-process as a class.
- outstandingly — prominent; conspicuous; striking: an outstanding example of courage.
- outstretching — Present participle of outstretch.
- outwash plain — Geology. a broad, sloping landform built of coalesced deposits of outwash.
- over-shipment — an act or instance of shipping freight or cargo.
- over-standing — overreach (def 13).
- over-trusting — reliance on the integrity, strength, ability, surety, etc., of a person or thing; confidence.
- overassertion — assertion of something to an excessive or unnecessary degree
- overextension — to extend, reach, or expand beyond a proper, safe, or reasonable point: a company that overextended its credit to diversify.
- overhastiness — the condition of being overhasty
- overinsistent — excessively insistent
- overintensity — the state of being too intense
- oversecretion — (in a cell or gland) the act or process of separating, elaborating, and releasing a substance that fulfills some function within the organism or undergoes excretion.
- oversensitive — excessively or unduly sensitive.
- ovipositional — pertaining to the laying of eggs through an ovipositor
- painted horse — paint (def 6).
- pan-teutonism — Pan-Germanism.
- pantheologist — a student of, or expert in, pantheology
- pantisocratic — relating to pantisocracy
- parthian shot — a sharp, telling remark, act, gesture, etc., made in departing.
- passion fruit — any edible fruit of a passionflower, as the maypop.
- past anterior — a pluperfect verb (in French)
- pentastichous — (of plant leaves) arranged in five vertical rows
- pentatonicism — the use of a five-tone scale.
- percussionist — a musician who plays percussion instruments.
- perfectionism — any of various doctrines holding that religious, moral, social, or political perfection is attainable.
- perfectionist — a person who adheres to or believes in perfectionism.
- periodontitis — inflammation of the periodontium caused by bacteria that infect the roots of teeth and the surrounding gum crevices, producing bleeding, pus formation, and gradual loss of bone and the tissues that support the teeth. Compare pyorrhea (def 2).
- periodontosis — rapidly advancing juvenile periodontitis.
- perlustration — the act of perlustrating; a thorough inspection or survey, esp of letters for purposes of surveillance
- perscrutation — a very careful exploration or inspection
- perseveration — the act or process of perseverating.
- personalistic — Also called personal idealism. a modern philosophical movement locating ultimate value and reality in persons, human or divine.