[ ˌgrɛnə'dɪə ]
■ noun
1》 historical a soldier armed with grenades.
2》 ( Grenadiers or Grenadier Guards ) the first regiment of the royal household infantry.
3》 a common bottom-dwelling fish with a large head, a long tapering tail, and typically a luminous gland on the belly. [Family Macrouridae: numerous species.]
4》 a reddish-brown African waxbill (bird) with a red bill and a bright blue rump. [Genus Uraeginthus : two species.]