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agaric |
any of numerous related fungi with gills on the underside of a cap; mushroom. |
aggregate |
to collect in one mass or sum. [1/6 definitions] |
agitprop |
inflammatory political propaganda spread through literature, theater, music, and art, esp. as used in support of communism. |
aim |
to direct, as a remark, question, or criticism. [1/8 definitions] |
air chamber |
a compartment in which air is confined for a special use, as in a pump, a hydraulic fluid regulator, or a living organism. |
air hole |
an open place in the frozen surface of a lake, pond, or stream. [1/3 definitions] |
airline |
a system of transportation by air offering scheduled flights between various points, or a business that owns and operates the equipment required by such a system. [1/2 definitions] |
Al |
symbol of the chemical element aluminum. |
ala |
a wing or winglike part or structure on a living organism. |
alcoholic |
afflicted with alcoholism. [2/4 definitions] |
aldehyde |
in chemistry, any of a group of organic compounds, such as formaldehyde, the molecule of which contains a terminal carbon atom bound separately to a hydrogen and an oxygen atom. |
algorism |
the system of numbering and calculating in Arabic numerals and decimals; decimal system. |
alignment |
the act of arranging, adjusting, or forming into a straight line, logical sequence, or coordinated system. [1/4 definitions] |
allomerism |
change in chemical composition without accompanying change in crystalline form. |
allotropy |
the existence of some chemical elements in more than one structural form. |
all-star |
a player on an all-star team. [1/2 definitions] |
allure |
the force of appeal or charm. [1/4 definitions] |
alpha wave |
the type of brain wave that is a sign of relaxation, having frequencies from eight to thirteen hertz; alpha rhythm. |
alpinist |
a downhill skier, especially a competitive skier who takes part in downhill events such as slalom. [1/2 definitions] |
alumina |
natural or synthetic aluminum oxide, occurring in nature as a corundum. |
aluminium |
British spelling of aluminum. |
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