12-letter words containing e, t, c, r, a
- amperometric — relating to or involving the measurement of an electric current
- amphotericin — an amphoteric antibiotic produced by the bacterium Streptomyces nodosus and used in the treatment of fungal infections.
- anaerobiotic — anaerobic
- androcentric — having or regarding man or the male sex as central or primary
- androgenetic — related to androgenesis
- aneurysmatic — (medicine) Describing a blood vessel that has an aneurysm; aneurysmal.
- anorthoclase — a variety of microcline, rich in sodium and sometimes having a play of color: sometimes considered a variety of orthoclase.
- ansate cross — ankh
- antebrachial — Lb anatomy relating to the forearm.
- antebrachium — (anatomy) The forearm.
- antechambers — Plural form of antechamber.
- anthelic arc — a rare halo occurring at the sun's elevation but in the opposite part of the sky.
- anti-nuclear — opposed to military and industrial applications of nuclear energy and to technologies which produce radioactive waste products
- antiallergic — An antiallergic substance prevents or relieves allergies.
- anticlerical — opposed to the power and influence of the clergy, esp in politics
- anticonsumer — opposed to consumerism
- anticreative — opposed to originality of thought or the display of imagination
- antidiuretic — (of a hormone, treatment, etc) acting on the kidneys to control water excretion
- antielectron — an elementary particle with a positive charge, a positron
- antientropic — showing a tendency towards order
- antihysteric — acting to counter hysteria
- antineuritic — inflammation of a nerve.
- antiparticle — any of a group of elementary particles that have the same mass and spin as their corresponding particle but have opposite values for all other nonzero quantum numbers. When a particle collides with its antiparticle, mutual annihilation occurs
- antiperiodic — efficacious against recurring attacks of a disease
- antipyretics — Plural form of antipyretic.
- aortic valve — a semilunar valve between the aorta and the left ventricle of the heart that prevents the blood from flowing back into the left ventricle.
- aperiodicity — not periodic; irregular.
- apothecaries — Plural form of apothecary.
- appeal court — An appeal court is the same as a Court of Appeal.
- apperception — the attainment of full awareness of a sensation or idea
- apperceptive — conscious perception.
- appercipient — having or using apperception
- appreciating — to be grateful or thankful for: They appreciated his thoughtfulness.
- appreciation — Appreciation of something is the recognition and enjoyment of its good qualities.
- appreciative — An appreciative reaction or comment shows the enjoyment that you are getting from something.
- appreciators — to be grateful or thankful for: They appreciated his thoughtfulness.
- appreciatory — appreciative.
- apprenticing — Present participle of apprentice.
- approachment — (archaic) approach.
- appurtenance — a secondary or less significant thing or part
- arc cosecant — the angle, measured in radians, that has a cosecant equal to a given number. Symbol: csc −1. Abbreviation: arc csc;
- arc spectrum — a spectrum formed from the light produced by an electric arc, characteristic of the gas or vapor through which the arc passes.
- archaeometry — the use of science and modern technology in archaeology to examine and interpret archaeological remains
- arched truss — a truss having an archlike form but unlike a true arch in that it is free to move horizontally at its base, as in expanding or contracting because of temperature changes.
- archegoniate — having archegonia
- archenterons — Plural form of archenteron.
- archeologist — archaeology.
- archeopteryx — A specimen of the species Archaeopteryx lithographica, being the earliest and most primitive known bird, representing a transition in the evolution of dinosaurs to birds.
- archetypally — the original pattern or model from which all things of the same kind are copied or on which they are based; a model or first form; prototype.
- archetypical — Archetypical means the same as archetypal.