: an abrupt sharp terminal point or tip or process (as of a leaf)

Word History

Etymology

New Latin mucron-, mucro, from Latin, point, edge

First Known Use

1646, in the meaning defined above

Time Traveler
The first known use of mucro was in 1646

Browse Nearby Words

Cite this Entry

“Mucro.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mucro. Accessed 7 Jul. 2026.

Medical Definition

: an abrupt sharp terminal point or tip or process
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