12-letter words containing a, m, p, e
- extracampine — (psychiatry, of hallucination) Beyond the possible sensory field.
- extropianism — Belief in, or support for, the theory of extropy.
- farm produce — agricultural products regarded collectively
- 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.
- fire company — a company of firefighters.
- fissipalmate — (of birds) having the toes lobed or partially webbed.
- flameproofed — Simple past tense and past participle of flameproof.
- flameproofer — any agent which renders something flameproof
- floor sample — an appliance, piece of furniture, or other article of merchandise that has been used for display or demonstration and is usually offered at a reduced price.
- 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.
- foreman-ship — a person in charge of a particular department, group of workers, etc., as in a factory or the like.
- foretopmasts — Plural form of foretopmast.
- free company — a band of free companions.
- freshmanship — the state of being a freshman; the period during which a student is considered to be a freshman
- gamesmanship — the use of methods, especially in a sports contest, that are dubious or seemingly improper but not strictly illegal.
- gametophores — Plural form of gametophore.
- gametophytes — Plural form of gametophyte.
- gametophytic — (botany) Of or pertaining to a gametophyte plant.
- gamopetalous — having the petals united.
- gamosepalous — having the sepals united.
- garbage dump — rubbish tip, place where refuse is disposed of
- gelande jump — jump made in downhill skiing
- gene mapping — any of a number of methods used to construct a model of the linear sequence of genes of a particular chromosome.
- germanophile — a person who is friendly toward or admires or studies Germany or German culture.
- germanophobe — a person who hates or fears Germany, Germans, or German culture.
- get up steam — (of a ship, etc) to work up a sufficient head of steam in a boiler to drive an engine
- grape family — the plant family Vitaceae, characterized by woody climbing vines with tendrils, having alternate, simple or compound leaves, and bearing clusters of small flowers and berries, and including Boston ivy, grape, grape ivy, and Virginia creeper.
- great primer — an 18-point type of a size larger than Columbian, formerly used for Bibles.
- grimsel pass — an Alpine pass in S Switzerland. 7159 feet (2184 meters) high.
- haemophiliac — A person with haemophilia.
- haemoprotein — Alternative spelling of hemoprotein.
- halogen lamp — a gas-filled, high-intensity incandescent lamp having a tungsten filament and containing a small amount of a halogen, such as iodine, that vaporizes on heating and redeposits any evaporated tungsten particles back onto the filament: used especially in motion-picture projectors and automobile headlights.
- hammer price — the price offered as the winning bid in a public auction
- happy camper — Slang. a person who is cheerful and satisfied: There were no happy campers after the company was reorganized.
- happy medium — a course of action or condition that is between two extremes: Our climate is a happy medium between hot and cold.
- have company — If you have company, you have a visitor or friend with you.
- health stamp — a postage stamp with a surcharge that is used to support a health camp
- helmsmanship — the skill or function of a helmsman
- hemapheresis — apheresis.
- 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).
- hemophiliacs — Plural form of hemophiliac.
- hepatomegaly — an abnormal enlargement of the liver, usually associated with liver disease or heart failure.
- hire company — a company that hires things out to people
- 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.