Noun
any of various large chiefly tropical beetles having horns on the head; pest on coconuts
Source: WordNetIf the rhinoceros beetle in Samoa were eradicated, Samoa could produce in excess of 40,000 metric tons (44,000 short tons) of copra. Source: Internet
Many species such as the rhinoceros beetle have large protrusions from their thorax and head, which can be used to defend themselves from predators. Source: Internet