Definition of cone key
: any of usually three taper saddle keys fitting all round a shaft to key on it a piece (as a pulley) the hole in which is too large for the shaft
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Join MWU now and get access to America’s largest dictionary, with:
- 300,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up cone key? Please tell us where you read or heard it (including the quote, if possible).