11-letter words containing r
- acid number — a number indicating the amount of free acid present in a substance, equal to the number of milligrams of potassium hydroxide needed to neutralize the free fatty acids present in one gram of fat or oil
- acid reflux — the regurgitation of stomach acid into the oesophagus, causing heartburn
- acidanthera — any plant of the African cormous genus Acidanthera, cultivated for its graceful tubular white and red or white and purple flowers, often scented: family Iridaceae
- acidimeters — Plural form of acidimeter.
- acidimetric — (chemistry) Describing a titration in which the titrant is an acid.
- acinaciform — (of leaves) shaped like a scimitar; curved
- acorn chair — a Jacobean chair having a crossrail with acorn-shaped pendants.
- acorn clock — a mantel clock of the first half of the 19th century, having the upper part of the case shaped with a double ogee curve to resemble an acorn.
- acorn spoon — a spoon having an acornlike ornament at the end of its stem.
- acorn sugar — quercitol.
- acorn valve — a small electronic valve, approximately acorn-shaped with small closely-spaced electrodes, used in ultrahigh-frequency applications
- acquirement — an acquiring or being acquired
- acquisitory — tending or seeking to acquire and own, often greedily; eager to get wealth, possessions, etc.: our acquisitive impulses; acquisitive societies.
- acraldehyde — acrolein.
- acriflavine — a brownish or orange-red powder used in medicine as an antiseptic and disinfectant. Formula: C14H14N3Cl
- acrimonious — Acrimonious words or quarrels are bitter and angry.
- acroamatics — Esoteric lectures.
- acrocarpous — (of mosses) having clustered upright stems and the reproductive parts borne at the tip of a stem
- acrocentric — (of a chromosome) having the centromere at one end
- acrocephaly — oxycephaly
- acrochordon — (medicine) A soft, pedunculated or pensile wart, consisting of myomatous or edematous fibrous tissue, often found on the neck or eyelids of elderly persons.
- acrocinesia — (pathology) Excessive movement of the limbs.
- acrocorinth — the citadel of ancient Corinth: strategic in the control of the Isthmus of Corinth; extensive ruins.
- acrodynamic — Lb linguistics acrokinetic.
- acrokinesia — (pathology) Alternative form of acrocinesia.
- acromegalia — (disease) An alternative name for the disease acromegaly.
- acromegalic — (pathology) Pertaining to or characteristic of acromegaly. (from 19th c.).
- acronymania — a great enthusiasm for creating acronyms
- acropetally — in an upward direction, towards the apex
- acropolises — Plural form of acropolis.
- acrylamides — Plural form of acrylamide.
- act curtain — Theater. a curtain for closing the proscenium opening between acts or scenes.
- act warning — notification from the manager advising the performers of the amount of time left before they must appear onstage.
- acting area — the part of a stage used by the actors: Confine the acting area for this scene to downstage.
- actinic ray — a ray of light of short wavelengths, as ultraviolet or violet, that produces photochemical effects.
- actinodrome — (of a leaf) palmately veined.
- actinograph — a recording actinometer
- actinometer — an instrument for measuring the intensity of radiation, esp of the sun's rays
- actinometry — The measurement of the heating power of electromagnetic radiation, especially that of solar radiation.
- action hero — the hero in an action film
- action verb — a verb, as run, think, or soothe, that expresses something that a person, animal, object, or process in nature can do, as in Close the door! or The storm is flooding many houses along the coast, rather than expressing a state of being. Compare copula (def 2), stative.
- actor-proof — (of a role or script) effective even if poorly acted.
- actuarially — in an actuarial manner
- acupressure — Acupressure is the treatment of pain by a type of massage in which pressure is put on certain areas of a person's body.
- acupuncture — Acupuncture is the treatment of a person's illness or pain by sticking small needles into their body at certain places.
- ad absurdum — to the point of absurdity.
- ad extremum — to or at the very end
- ad litteram — to the letter; exactly
- added entry — an access point in a catalog or bibliography that is other than the main entry and may be less complete than the main entry.
- address bar — the space provided (on a browser) for showing the addresses of websites