nopal /nōˈpəl or -päl/

1. A Central American cactus of the genus Nopalea, used for rearing cochineal insects
2. Broadly, the prickly pear (genus Opuntia)

• eidograph
• eidographs
• eidola
• eidolon
• EIF
• eigen-
• eigen-frequency
• eigenfunction
• eigenfunctions
• eigentone
• eigentones
• eigenvalue
• eigenvalues
• eigenvector
• eigenvectors
• eight
• eight bells
• eight-day
• eighteen
• eighteen-hole
• eighteenmo
• eighteenmos
• eighteen-pence
• eighteen-penny
• eighteen-penny piece