13-letter words containing o, n, t, e, r, h
- orthogonalise — to make (vectors, functions, etc.) orthogonal.
- orthogonalize — to make (vectors, functions, etc.) orthogonal.
- orthohydrogen — the form of molecular hydrogen in which the nuclei of the two hydrogen atoms contained in the molecule have spins in the same direction.
- orthopyroxene — a member of the pyroxene group of minerals having an orthorhombic crystal structure, such as enstatite and hypersthene
- outstretching — Present participle of outstretch.
- over the moon — extremely joyful
- over-shipment — an act or instance of shipping freight or cargo.
- over-vehement — characterized by rancor or anger; violent: vehement hostility.
- overbreathing — hyperventilation
- overhand knot — a simple knot of various uses that slips easily.
- overhastiness — the condition of being overhasty
- overnight bag — a travel bag large enough to hold personal articles and clothing for an overnight trip.
- painted horse — paint (def 6).
- parasyntheton — a word formed by parasynthesis; for example, kind-hearted
- parental home — a school for problem children.
- parnell shout — a social occasion where each person in a group pays for his or her own entertainment or meal
- parthenocarpy — the production of fruit without fertilization of an egg in the ovary.
- parthenopaeus — a son of Hippomenes and Atalanta, and one of the Seven against Thebes.
- parthenospore — a spore developed without fertilization.
- patent holder — a person or company that holds a patent
- perchlorinate — to combine with the maximum proportion of chlorine.
- phallocentric — a doctrine or belief centered on the phallus, especially a belief in the superiority of the male sex.
- pharyngectomy — excision of part or all of the pharynx.
- phenobarbital — a white, crystalline powder, C 1 2 H 1 2 N 2 O 3 , used as a sedative, a hypnotic, and as an antispasmodic in epilepsy.
- phonoreceptor — a receptor stimulated by sound waves.
- photoelectron — an electron emitted from a system by the photoelectric effect.
- photofinisher — a person whose profession is photofinishing
- photoreaction — a chemical reaction that involves or requires light.
- phycoerythrin — a red protein pigment occurring in red algae.
- phytoestrogen — an estrogen-like compound occurring naturally in plants of the legume family and in grains, vegetables, and fruits.
- phytonutrient — phytochemical.
- phytoplankter — a minute organism which constitutes part of phytoplankton
- piano teacher — tutor of piano-playing
- picture phone — a mobile phone that can take, send, and receive photographs
- plant hormone — an organic chemical, as auxin, produced by plant cells and functioning at various sites to regulate growth, turning, metabolic processes, etc.
- pneumatograph — pneumograph.
- pneumatophore — Botany. a specialized structure developed from the root in certain plants growing in swamps and marshes, serving as a respiratory organ.
- premonishment — a forewarning
- presto chango — change at once (usually used imperatively, as in a magician's command).
- pyrotechnical — of or relating to pyrotechnics.
- rapprochement — an establishment or reestablishment of harmonious relations: a rapprochement reached between warring factions.
- refashionment — the act or state of being refashioned
- retail anchor — A retail anchor is a popular store whose name will attract customers to a shopping mall.
- right section — a representation of an object as it would appear if cut by a plane perpendicular to its longest axis.
- righteousness — the quality or state of being righteous.
- robber trench — a trench that originally contained the foundations of a wall, the stones of which have been taken away
- sea buckthorn — a thorny Eurasian shrub, Hippophaë rhamnoides, growing on sea coasts and having silvery leaves and orange fruits: family Elaeagnaceae
- second growth — the plant growth that follows the destruction of virgin forest.
- seventh chord — a chord formed by the superposition of three thirds.
- sex chromatin — Barr body.