Definitions

1. noun

A sharp point, especially on a leaf or a thorn.

“The mucro on the cactus was sharp enough to cause a deep cut.”

2. noun

A small, sharp projection, especially on a leaf or a spine.

“The mucro of the succulent plant provided extra protection against herbivores.”

3. noun

A small, sharp part of a leaf, especially one that is pointed.

“The mucro of the maple leaf was a distinctive feature of the tree’s foliage.”