(from the article `rhinoceros beetle`) Some species, such as the Hercules beetle (Dynastes hercules), can grow to over 18 cm (7 inches) long, of which 10 cm (4 inches) may be horn. The ...any of numerous species of beetle, some of which are among the largest beetles on Earth, named for the impressive hornlike structures on the frontal ...
[n] - any of various large chiefly tropical beetles having horns on the head
a subfamily of Scarab beetles. Rhinoceros beetles are some of the largest of the beetles. The males have characteristic horns.
noun any of various large chiefly tropical beetles having horns on the head; pest on coconuts