n. A prickly pear cactus from the genus Opuntia, especially Opuntia cochinellifera.
the GNU version of the Collaborative International Dictionary of English
n. A cactaceous plant (Nopalea cochinellifera), originally Mexican, on which the cochineal insect feeds, and from which it is collected. The name is sometimes given to other species of Cactaceæ.
The Century Dictionary and Cyclopedia
n. One of several cactaceous plants which support the cochineal-insect. See cochineal, Nopalea, and Opuntia.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. cactus having yellow flowers and purple fruits
n. any of several cacti of the genus Nopalea resembling prickly pears
Word Usage
"The edible nopal is actually the young, tender branch of a prickly pear plant."