adj. Terminating in a mucro (an abruptly tapering point or a sharp spine) such as at the end of a leaf.
the GNU version of the Collaborative International Dictionary of English
adj. Ending abruptly in a sharp point; abruptly tipped with a short and sharp point.
The Century Dictionary and Cyclopedia
Narrowed to a point; ending in a tip; having a mucro: as, a mucronate feather, shell, leaf; a mucronate process.
Word Usage
"Another water lily used as food in the same manner is N. lotus L. (English: white lotus, winter lotus, Luo: yunga) which is much like N. nouchali but with white-to-cream flowers and toothed leaves which have a sharp point at the tip (mucronate)."