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

• WI
• wibble
• wibbled
• wibbles
• wibbling
• wine vinegars
• wine waiter
• wine waiters
• winey
• wing
• wing-and-wing
• wing back
• wing backs
• wingbeat
• wingbeats
• wing case
• wing cases
• wing chair
• wing chairs
• wing collar
• wing collars
• wing commander
• wing commanders
• wingding
• wingdings