15-letter words containing t, i, l, e, y
- neutral density — black, white, or a shade of grey; a colourless tone
- non-crystalline — of or like crystal; clear; transparent.
- non-feasibility — capable of being done, effected, or accomplished: a feasible plan.
- non-flexibility — capable of being bent, usually without breaking; easily bent: a flexible ruler.
- not necessarily — If you reply 'Not necessarily', you mean that what has just been said or suggested may not be true.
- nucleophilicity — (uncountable) The condition of being nucleophilic.
- nucleosynthesis — the formation of new atomic nuclei by nuclear reactions, thought to occur in the interiors of stars and in the early stages of development of the universe.
- nucleosynthetic — Of or pertaining to nucleosynthesis.
- null hypothesis — (in the statistical testing of a hypothesis) the hypothesis to be tested.
- observationally — of, relating to, or founded on observation, especially founded on observation rather than experiment.
- oligodendrocyte — A glial cell similar to an astrocyte but with fewer protuberances, concerned with the production of myelin in the central nervous system.
- operating cycle — the period of time between starting a business and making a profit
- orientationally — With regard to orientation.
- orthopaedically — in an orthopaedic manner
- over-analytical — pertaining to or proceeding by analysis (opposed to synthetic).
- over-complexity — the state or quality of being complex; intricacy: the complexity of urban life.
- overconfidently — In an overconfident manner.
- overemotionally — In an overemotional manner.
- overfamiliarity — The state of being overfamiliar.
- oxytetracycline — a dull-yellow, crystalline antibiotic powder, C 2 2 H 2 4 N 2 O 9 , produced by Streptomyces rimosus, used chiefly in treating infections caused by streptococci, staphylococci, Gram-negative bacilli, rickettsiae, and certain protozoans and viruses.
- parenthetically — of, pertaining to, noting, or of the nature of a parenthesis: several unnecessary parenthetic remarks.
- parliamentarily — in a parliamentary manner
- participatively — 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.
- paternity leave — a leave of absence from a job for a father to care for a new baby.
- payment holiday — a break taken from paying ( a debt etc) back
- pearly nautilus — nautilus (def 1).
- pentaerythritol — a white, crystalline, water-soluble powder, C 5 H 1 2 O 4 , used chiefly in the manufacture of alkyd resins, varnishes, plasticizers, and explosives.
- pessimistically — pertaining to or characterized by pessimism or the tendency to expect only bad outcomes; gloomy; joyless; unhopeful: His pessimistic outlook kept him from applying for jobs for which he was perfectly qualified.
- phenylketonuria — an inherited disease due to faulty metabolism of phenylalanine, characterized by phenylketones in the urine and usually first noted by signs of mental retardation in infancy.
- phenylketonuric — an inherited disease due to faulty metabolism of phenylalanine, characterized by phenylketones in the urine and usually first noted by signs of mental retardation in infancy.
- phosphorylative — of or relating to phosphorylation
- photoelasticity — the phenomenon of double refraction of polarized light by a transparent substance under elastic stress, used to measure strain in elastic, transparent materials.
- phytochemically — in a phytochemical manner
- picture gallery — place where art is exhibited and sold
- picture library — A picture library is a collection of photographs that is held by a particular company or organization. Newspapers or publishers can pay to use the photographs in their publications.
- pied flycatcher — a small black and white migratory bird of Europe and western Asia, Ficedula hypoleuca
- planimetrically — in a planimetric manner
- plastic surgery — the branch of surgery dealing with the repair or replacement of malformed, injured, or lost organs or tissues of the body, chiefly by the transplant of living tissues.
- platyhelminthes — a phylum of worms having bilateral symmetry and a soft, usually flattened body, comprising the flatworms.
- play favourites — to display favouritism
- plenipotentiary — a person, especially a diplomatic agent, invested with full power or authority to transact business on behalf of another.
- plunket society — the Royal New Zealand Society for the Health of Women and Children
- polychlorinated — having multiple chlorine atoms
- polycrystalline — (of a rock or metal) composed of aggregates of individual crystals.
- polyisobutylene — a polymer of isobutylene, used chiefly in the manufacture of synthetic rubber.
- polynomial-time — (complexity) (P) The set or property of problems which can be solved by a known polynomial-time algorithm.
- postoperatively — occurring after a surgical operation.
- presynaptically — in a presynaptic manner
- prismatic layer — the middle layer of the shell of certain mollusks, consisting chiefly of crystals of calcium carbonate.
- privately owned — owned by a private individual or organization, rather than by the state or a public body