| cutwater |
the forward edge of a ship's prow. [2 definitions] |
| cutwork |
openwork embroidery in which some of the fabric is cut out from the design. |
| cutworm |
a caterpillar that feeds by night on a wide variety of plants, characteristically cutting through the plant stems at ground level. |
| -cy |
condition; quality. [3 definitions] |
| cyanamide |
a caustic, white, unstable compound prepared by the reaction of calcium cyanamide with sulfuric acid and used in chemical production. |
| cyanate |
a salt or ester of cyanic acid. |
| cyanic |
containing cyanogen. [2 definitions] |
| cyanic acid |
a colorless, poisonous, volatile acid with a pronounced odor of almonds. |
| cyanide |
a chemical compound that contains one carbon and one nitrogen atom together with another element such as potassium or sodium, both of which form extremely poisonous substances. [2 definitions] |
| cyanine |
any of several dyes that are used to sensitize photographic film to certain colors. |
| cyano- |
dark blue. [2 definitions] |
| cyanocobalamin |
a form of vitamin B12. |
| cyanogen |
a poisonous organic gas of carbon and nitrogen that is used for chemical warfare, as a rocket propellant, and in organic synthesis. |
| cyanosis |
the medical condition of bluish skin caused by lack of oxygen in the blood. |
| cyber- |
of, pertaining to, made by, or existing only on computers. |
| cyberbully |
a person who posts hurtful electronic messages on the internet with the intent of bullying another person. [2 definitions] |
| cyberbullying |
bullying that is done by posting hurtful electronic messages on the internet. |
| cybernation |
the use of computers to control and operate equipment, as in manufacturing. |
| cybernetics |
(used with a sing. verb) the science concerned with biological control and communication processes and their imitation by mechanical and electronic devices. |
| cyberspace |
the electronic medium of globally networked computers, esp. when conceived of as a three-dimensional space where online communication and transactions take place. |
| cyberterrorism |
damage to or disruption of computer systems by terrorists, or the use of computer systems in terrorist activities. |