gru-gru or groo-groo /grooˈgroo/

1. A name for several tropical American palms related to the coconut palm, yielding oil-nuts
2. An edible weevil grub (also gru-gru worm) found in their pith

• ocotillos
• OCR
• ocrea
• ocreae
• ocreate
• oct
• oct-
• Oct.
• octa
• octa-
• octachord
• octachordal
• octachords
• octad
• octadic
• octads
• octagon
• octagonal
• octagonally
• octagons
• octahedra
• octahedral
• octahedrite
• octahedrites
• octahedron