13-letter words containing h, y, p, o, t, n
- hypoventilate — (intransitive) To undergo hypoventilation.
- ichthyopsidan — a member of the class Ichthyopsida
- immunotherapy — treatment designed to produce immunity to a disease or enhance the resistance of the immune system to an active disease process, as cancer.
- in the pay of — If you say that someone is in the pay of a certain person or group, you disapprove of the fact that they are being paid by and are working for that person or group, often secretly or illegally.
- inhospitality — lack of hospitality; inhospitable attitude toward or treatment of visitors, guests, etc.
- lycanthropous — Lycanthropic.
- lymphopoietin — (protein) A cytokine protein that has a function in T cell maturation.
- methylpropane — (organic compound) isobutane.
- methylpropene — (organic compound) IUPAC name for isobutylene.
- monophysitism — (Christianity) A Christian belief which holds that the human nature of Jesus Christ was essentially absorbed by the divine, and thus that he essentially had but one nature, contrary to the orthodox view that Christ has two natures, both fully human and fully divine. A variant is apollonarianism, which has gnostic overtones and used hellenistic ideas alien to orthodox Christianity.
- morpho-syntax — the study of the morphological and syntactic properties of linguistic or grammatical units.
- onychophagist — the practice of biting one's nails, especially when done habitually and as a symptom of emotional disturbance.
- openheartedly — Alt form open-heartedly.
- openmouthedly — in a manner filled with amazement and wonder
- organotherapy — the branch of therapeutics that deals with the use of remedies prepared from the organs of animals, as from the thyroid gland, the pancreas, or the suprarenal bodies.
- orthopyroxene — a member of the pyroxene group of minerals having an orthorhombic crystal structure, such as enstatite and hypersthene
- paleethnology — (formerly) the branch of ethnology concerned with the earliest or most primitive human societies.
- parasyntheton — a word formed by parasynthesis; for example, kind-hearted
- parthenocarpy — the production of fruit without fertilization of an egg in the ovary.
- pathogenicity — the disease-producing capacity of a pathogen.
- phantasmagory — phantasmagoria.
- pharyngectomy — excision of part or all of the pharynx.
- phenomenality — highly extraordinary or prodigious; exceptional: phenomenal speed.
- photodynamics — the science dealing with light and its effects on living organisms.
- photosynthate — a compound formed by photosynthesis.
- phycoerythrin — a red protein pigment occurring in red algae.
- phyllogenetic — of or relating to the development of leaves.
- physostigmine — an alkaloid, C 1 5 H 2 1 N 3 O 2 , used in the treatment of Alzheimer's disease to raise the level of the neurotransmitter acetylcholine and also as a miotic in glaucoma.
- phytocoenosis — the plants of a given area considered as a whole.
- phytoestrogen — an estrogen-like compound occurring naturally in plants of the legume family and in grains, vegetables, and fruits.
- phytonutrient — phytochemical.
- phytopathogen — an organism that causes disease in plants
- phytoplankter — a minute organism which constitutes part of phytoplankton
- phytoplankton — the aggregate of plants and plantlike organisms in plankton.
- phytosanitary — of or relating to the health of plants
- plain yoghurt — natural yoghurt, without added flavouring
- pointy-headed — stupid; idiotic.
- polysynthetic — (of a language) characterized by a prevalence of relatively long words containing a large number of affixes to express syntactic relationships and meanings. Many American Indian languages are polysynthetic. Compare analytic (def 3), synthetic (def 3).
- polytechnical — relating to a technical school
- polythene bag — a bag made of polythene, esp one used to store or protect food or household articles
- psychoanalyst — a person trained to practice psychoanalysis.
- psychogenetic — genesis of the psyche.
- psychotogenic — a substance that causes a psychotic reaction.
- pyrotechnical — of or relating to pyrotechnics.
- shetland pony — one of a breed of small but sturdy, rough-coated ponies, raised originally in the Shetland Islands.
- spotted hyena — a long-legged carnivorous doglike mammal native to Africa and S Asia (Crocuta crocuta)
- steganography — the practice of concealing messages in such a way that only the sender and the recipient know that there is a message
- stenophyllous — having narrow leaves.
- synophthalmia — cyclopia.
- syphilization — the act of syphilizing