13-letter words containing h, o, p, m, y, t
- 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.
- 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.
- phytochemical — Also called phytonutrient. any of various bioactive chemical compounds found in plants, as antioxidants, considered to be beneficial to human health.
- plethysmogram — the recording of a plethysmograph.
- plymouth rock — a rock at Plymouth, Massachusetts, on which the Pilgrims who sailed on the Mayflower are said to have stepped ashore when they landed in America in 1620.
- polychotomous — divided into multiple parts
- polychromatic — having or exhibiting a variety of colors.
- polycythaemia — an abnormal condition of the blood characterized by an increase in the number of red blood cells. It can occur as a primary disease of unknown cause (polycythaemia vera or erythraemia) or in association with respiratory or circulatory diseases
- polythalamous — having multiple chambers
- primary tooth — one of the temporary teeth of a mammal that are replaced by the permanent teeth.
- psychometrics — the measurement of mental traits, abilities, and processes.
- psychomimetic — psychotomimetic.
- psychosomatic — of or relating to a physical disorder that is caused by or notably influenced by emotional factors.
- psychrometric — relating to psychrometry
- pyrheliometer — an instrument for measuring the total intensity of the sun's energy radiation.
- somatopsychic — of or relating to the effects of the body on the mind.
- spermatophyte — any of the Spermatophyta, a primary division or group of plants comprising those that bear seeds.
- sympathectomy — surgery that interrupts a nerve pathway of the sympathetic or involuntary nervous system.
- sympatholytic — opposing the effects of stimulation of the sympathetic nervous system.
- symphysiotomy — a surgical procedure to facilitate labour
- synophthalmia — cyclopia.
- take-home pay — the amount of salary remaining after deductions, as of taxes, have been made.
- tapestry moth — carpet moth.
- thermotherapy — treatment of disease by means of moist or dry heat.
- topochemistry — the study of reactions that only occur at specific regions in a system