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

• Ter.
• tera-
• terabyte
• terabytes
• teraflop
• teraflops
• terai
• terais
• terakihi
• terakihis
• teraph
• teraphim
• teraphims
• teras
• terata
• teratism
• teratisms
• terato-
• teratogen
• teratogeneses
• teratogenesis
• teratogenic
• teratogenies
• teratogens
• teratogeny