Synonyms of KEY

What is another word for KEY
1.

Synonyms of KEY

noun - any of 24 major or minor diatonic scales that provide the tonal framework for a piece of music

noun - a winged often one-seed indehiscent fruit as of the ash or elm or maple

noun - United States lawyer and poet who wrote a poem after witnessing the British attack on Baltimore during the War of 1812

noun - a coral reef off the southern coast of Florida

CAY 

noun - (basketball) a space (including the foul line) in front of the basket at each end of a basketball court

noun - mechanical device used to wind another device that is driven by a spring (as a clock)

noun - the central building block at the top of an arch or vault

verb - identify as in botany or biology, for example

KEY OUT 

adj - serving as an essential component

2.

Synonyms of KEY