| Central Standard Time |
the standard time used in the central region of the United States, six hours behind Greenwich time. |
| centre |
a spelling of "center" used in Canada and Britain. See "center" for more information. |
| centri- |
center. |
| -centric |
having a (specified) number or arrangement of centers. [2 definitions] |
| centric |
at or near the center. [2 definitions] |
| centrifugal |
moving or being directed outward from a center point or axis. [3 definitions] |
| centrifugal force |
a force that tends to pull a particle or body outward, away from the axis around which it rotates. (Cf. centripetal force.) |
| centrifugalize |
to centrifuge. |
| centrifuge |
a machine that uses centrifugal force to separate materials of different densities. [2 definitions] |
| centripetal |
forced or moving inward toward a center point or axis. [2 definitions] |
| centripetal force |
a force that tends to pull a particle or body toward the axis around which it rotates. (Cf. centrifugal force.) |
| centrist |
a person whose ideology lies near the center of the political spectrum; moderate. [2 definitions] |
| centroid |
the arithmetic mean of all points that form the boundary of a two- or three-dimensional object. |
| centrosome |
a minute protoplasmic body, near the nucleus in most animal cells, that divides in mitosis. |
| centurion |
in ancient Rome, an officer in command of a company of about one hundred men. |
| century |
a unit of time equal to one hundred years. [2 definitions] |
| century plant |
a desert agave, once believed to flower only once in a century, with fleshy leaves and a very tall stem on which greenish flowers appear every ten to twenty years. |
| CEO |
abbreviation of "chief executive officer." |
| -cephalic |
having (such) a type of head or number of heads; -cephalous. |
| cephalic |
of or relating to the head. [2 definitions] |
| cephalic index |
the ratio of the greatest width of a human head to its greatest length, multiplied by one hundred; cranial index. |