13-letter words containing h, y, p, o, n
- onychophagist — the practice of biting one's nails, especially when done habitually and as a symptom of emotional disturbance.
- onychophorans — Plural form of onychophoran.
- 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.
- oropharyngeal — the part of the pharynx between the soft palate and the upper edge of the epiglottis.
- 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.
- pharmacognosy — materia medica (def 2).
- pharyngectomy — excision of part or all of the pharynx.
- pharyngoscope — an instrument for inspecting the pharynx.
- pharyngoscopy — an examination by means of a pharyngoscope.
- phenomenality — highly extraordinary or prodigious; exceptional: phenomenal speed.
- phenomenology — the study of phenomena.
- phenoxy resin — any of a class of resins derived from polyhydroxy ethers
- phony disease — a disease of peaches, characterized by dwarfing, dark-green leaves, premature leafing and flowering, and the production of reduced numbers of small fruit, caused by a virus, Nanus mirabilis.
- phony-baloney — nonsense; baloney.
- photodynamics — the science dealing with light and its effects on living organisms.
- photosynthate — a compound formed by photosynthesis.
- phrygian mode — an authentic church mode represented on the white keys of a keyboard instrument by an ascending scale from E to E.
- phycoerythrin — a red protein pigment occurring in red algae.
- phyllogenetic — of or relating to the development of leaves.
- phylloquinone — vitamin K1.
- physharmonica — a keyboard musical instrument fitted with free reeds, and which is an early form of harmonium
- physiognomies — the face or countenance, especially when considered as an index to the character: a fierce physiognomy.
- 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
- plough monday — the first Monday after Epiphany, which in N and E England used to be celebrated with a procession of ploughmen drawing a plough from house to house
- 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
- psychoanalyse — to investigate or treat by psychoanalysis.
- psychoanalyst — a person trained to practice psychoanalysis.
- psychoanalyze — to investigate or treat by psychoanalysis.
- psychodynamic — Psychology. any clinical approach to personality, as Freud's, that sees personality as the result of a dynamic interplay of conscious and unconscious factors.
- psychogenesis — genesis of the psyche.
- psychogenetic — genesis of the psyche.
- psychokinesis — the purported ability to move or deform inanimate objects, as metal spoons, through mental processes.