crested thick-billed North American finch having bright red plumage in the male | metal device shaped in such a way that when it is inserted into the appropriate lock the lock's mechanism can be rotated |
a variable color averaging a vivid red | a lever (as in a keyboard) that actuates a mechanism when depressed |
(Roman Catholic Church) one of a group of more than 100 prominent bishops in the Sacred College who advise the Pope and elect new Popes | mechanical device used to wind another device that is driven by a spring (as a clock) |
the number of elements in a mathematical set; denotes a quantity but not the order | the central building block at the top of an arch or vault |
| pitch of the voice |
| something crucial for explaining |
| any of 24 major or minor diatonic scales that provide the tonal framework for a piece of music |
| a generic term for any device whose possession entitles the holder to a means of access |
| a list of words or phrases that explain symbols or abbreviations |
| a list of answers to a test |
| (basketball) a space (including the foul line) in front of the basket at each end of a basketball court; usually painted a different color from the rest of the court |
| a coral reef off the southern coast of Florida |
| a winged often one-seed indehiscent fruit as of the ash or elm or maple |
| a kilogram of a narcotic drug |