14-letter words containing a, t, i, l, n
- operationalist — a person who adheres to operationalism
- operationalize — Put into operation or use.
- oppositionally — In terms of, or by means of, opposition.
- oral tradition — a community's cultural and historical traditions passed down by word of mouth or example from one generation to another without written instruction.
- orbital sander — a sander that uses a section of sandpaper clamped to a metal pad that moves at high speed in a very narrow orbit, driven by an electric motor.
- organisational — (British) alternative spelling of organizational.
- organizability — The suitability or potential for organization.
- organizational — the act or process of organizing.
- organometallic — pertaining to or noting an organic compound containing a metal or a metalloid linked to carbon.
- oriental poppy — a poppy, Papaver orientale, of Asia, having bristly stems and leaves and showy scarlet, pink, or white flowers, cultivated as an ornamental.
- oriental topaz — a variety of corundum resembling topaz in colour and used as a gemstone
- ornithological — the branch of zoology that deals with birds.
- orthonormalize — (mathematics) To make a set of vectors both orthogonal and normalized.
- osmoregulation — the process by which cells and simple organisms maintain fluid and electrolyte balance with their surroundings.
- ostentatiously — characterized by or given to pretentious or conspicuous show in an attempt to impress others: an ostentatious dresser.
- osteogenically — By osteogenesis.
- outer mongolia — a region in Asia including Inner Mongolia of China and the Mongolian People's Republic.
- outgeneralling — Present participle of outgeneral.
- outing flannel — a light cotton flannel with a short, dense nap.
- outlandishness — The quality of being outlandish.
- overallocation — Excess allocation.
- overanalytical — too analytical
- overcentralize — to centralize excessively
- overevaluation — an act or instance of evaluating or appraising.
- overland trail — any of various routes traveled by settlers from the Missouri River to Oregon and California beginning in the 1840s.
- overmodulation — excessive amplitude modulation, resulting in distortion of a signal.
- overpopulation — to fill with an excessive number of people, straining available resources and facilities: Expanding industry has overpopulated the western suburbs.
- overregulation — a law, rule, or other order prescribed by authority, especially to regulate conduct.
- owlet nightjar — any of several birds of the family Aegothelidae, of Australia and Papua New Guinea, related to the nightjars but resembling small owls.
- ownership flat — a flat owned by the occupier
- painted turtle — a freshwater turtle, Chrysemys picta, common in the U.S., having bright yellow markings on the head and neck and red markings on the margin of the carapace.
- palaeanthropic — relating to or denoting the earliest variety of man
- palatalization — to articulate (a consonant other than a normal palatal) as a palatal or with relatively more contact between the blade of the tongue and the hard palate, as in certain pronunciations of the l- sound in million.
- paleoanthropic — pertaining to prehistoric humans.
- paleomagnetism — Geology. magnetic polarization acquired by the minerals in a rock at the time the rock was deposited or solidified.
- paleontologist — the science of the forms of life existing in former geologic periods, as represented by their fossils.
- pamphleteering — the occupation of a pamphleteer
- panel lighting — lighting of a room or building by means of flat sheets of material that glow brightly when a coating of a phosphor is excited by an electrical charge.
- pantomimically — in the manner of a pantomime character or performance
- paper nautilus — any dibranchiate cephalopod of the genus Argonauta, the female of which has a delicate, white shell.
- para-toluidine — a white, flaky, lustrous, very slightly water-soluble solid, C 7 H 9 N, the para isomer of toluidine, used in the manufacture of dyes, in organic synthesis, and as a reagent in tests for nitrite, lignin, and phloroglucinol.
- paralinguistic — of or relating to paralanguage or paralinguistics.
- parents-in-law — the father or mother of one's wife or husband.
- parking lights — the parking lights on a vehicle are the small lights at the front that help other drivers to notice the vehicle and to judge its width
- particularness — the quality of being exceptional or individual
- partition line — a plain or figured edge between two adjacent areas of an escutcheon, between an ordinary and the field of an escutcheon, or between two adjacent ordinaries.
- passenger list — register of all travellers on board
- patheticalness — causing or evoking pity, sympathetic sadness, sorrow, etc.; pitiful; pitiable: a pathetic letter; a pathetic sight.
- patrialisation — the process of patrialising
- patrialization — the process of patrializing