12-letter words containing t, a, m, p
- ergastoplasm — endoplasm that is associated with protein synthesis
- esophagotomy — (surgery) The operation of making an incision into the esophagus for the purpose of removing an obstruction.
- exophthalmia — (medicine) The protrusion of the eyeball so that the eyelids will not cover it, in consequence of disease.
- exophthalmic — Having or characterized by protruding eyes.
- exophthalmos — Abnormal protrusion of the eyeball or eyeballs.
- exophthalmus — Alt form exophthalmos.
- expatriatism — The condition of being an expatriate, especially a deliberate one.
- experimental — (of a new invention or product) based on untested ideas or techniques and not yet established or finalized.
- extemporally — In an extemporal manner.
- extracampine — (psychiatry, of hallucination) Beyond the possible sensory field.
- extropianism — Belief in, or support for, the theory of extropy.
- feather palm — any palm having large pinnate or bipinnate leaves, as the date palm or royal palm.
- fermat prime — (mathematics) A prime number of the form 2^2^n + 1. Any prime number of the form 2^n+1 must be a Fermat prime. Fermat conjectured in a letter to someone or other that all numbers 2^2^n+1 are prime, having noticed that this is true for n=0,1,2,3,4. No further Fermat primes are known; several have been factorised, and several more have been proved composite without finding explicit factorisations.
- fissipalmate — (of birds) having the toes lobed or partially webbed.
- foam plastic — a kind of light cellular plastic made by creating bubbles of gas in the liquid material and solidifying it: often used as an insulator
- footplateman — a member of a locomotive crew who stands on the footplate to operate the controls
- fore-topmast — the spar or section of a pole mast serving as the topmast of a foremast on a ship.
- foretopmasts — Plural form of foretopmast.
- gametophores — Plural form of gametophore.
- gametophytes — Plural form of gametophyte.
- gametophytic — (botany) Of or pertaining to a gametophyte plant.
- gamopetalous — having the petals united.
- get up steam — (of a ship, etc) to work up a sufficient head of steam in a boiler to drive an engine
- gramophonist — a person who uses a gramophone
- gravitropism — (biology, botany) a plant's ability to change its growth in response to gravity.
- great primer — an 18-point type of a size larger than Columbian, formerly used for Bibles.
- haemoprotein — Alternative spelling of hemoprotein.
- hair implant — the insertion of synthetic fibers or human hair into the scalp to cover baldness.
- health stamp — a postage stamp with a surcharge that is used to support a health camp
- hematocolpos — (medicine) A medical condition in which the vagina fills with menstrual blood, often caused by the combination of menstruation with an imperforate hymen.
- hematophobia — Fear of bleeding or the sight of blood.
- hemiparasite — A plant that obtains or may obtain part of its food by parasitism, e.g., mistletoe, which also photosynthesizes.
- hemiplankton — plankton that spend part of their life cycle in a vegetative state on the sea bottom, riverbed, etc. (opposed to holoplankton).
- hepatomegaly — an abnormal enlargement of the liver, usually associated with liver disease or heart failure.
- hippopotamic — like, of, or relating to a hippopotamus
- hippopotamus — a large herbivorous mammal, Hippopotamus amphibius, having a thick hairless body, short legs, and a large head and muzzle, found in and near the rivers, lakes, etc., of Africa, and able to remain under water for a considerable time.
- homeopathist — a person who practices or favors homeopathy.
- homeotherapy — therapy for a disease by means of an agent that is similar to but not identical with the causative agent of the disease.
- homoeopathic — Alternative spelling of homeopathic.
- humble plant — sensitive plant (def 1).
- huntsmanship — The art or practice of hunting, or the qualification of a hunter.
- hymenoplasty — (medicine) Plastic surgery affecting a woman's hymen, usually involving reconstruction to the unbroken condition ordinarily characteristic of virginity.
- hymenopteran — hymenopterous.
- hypermarkets — Plural form of hypermarket.
- hypermutable — Of or in a state in which mutation is abnormally frequent.
- hyperthermal — Also, thermic. of, relating to, or caused by heat or temperature: thermal capacity.
- hyperthermia — Pathology. abnormally high fever.
- hypogastrium — the lower and median part of the abdomen.
- hypomyotonia — abnormally diminished muscular tone.
- hyponatremia — (medicine) An abnormally low concentration of sodium (or salt) in blood plasma.