| fuel cell |
any of various devices in which continuous electrical energy is produced from the reaction between a fuel, such as liquid hydrogen, and an oxidant. |
| fuel injection |
any of several systems by which fuel is sprayed directly into an engine's combustion chamber. [2 definitions] |
| fuel oil |
any oil used for fuel, esp. a liquid petroleum product. |
| fuel rod |
a rod-shaped unit that contains nuclear fuel such as plutonium or uranium. |
| fugal |
of, being or pertaining to the musical style of a fugue. |
| -fuge |
something that drives out or away. |
| fugitive |
someone who is escaping or running away, as from the police, persecution, responsibilities, or the like. [5 definitions] |
| fugue |
a musical form or composition in which one or more themes are stated by one voice and are then restated and modified in counterpoint in strict order by several voices. [2 definitions] |
| führer |
(German) a leader. [2 definitions] |
| -ful |
full of; characterized by. [5 definitions] |
| fulcrum |
the point of support on which a lever turns. [2 definitions] |
| fulfill |
to effect or bring to realization or completion. [4 definitions] |
| fulfilling |
causing a strong feeling of accomplishment or contentment. |
| fulfillment |
the condition or quality of being fulfilled; satisfaction. [2 definitions] |
| fulgent |
remarkably bright and shining; dazzling; radiant. |
| full1 |
unable to hold or contain any more. [8 definitions] |
| full2 |
to shrink and thicken (cloth) in manufacturing. [2 definitions] |
| fullback |
a football player who is stationed behind the quarterback and halfbacks, and often carries the ball. [3 definitions] |
| full-blooded |
descended from a pure stock, as of race or breed. [3 definitions] |
| full-blown |
at peak bloom. [2 definitions] |
| full-bodied |
characterized by fullness or richness of flavor. |