noun
great frigatebird
A large seabird (Fregata minor) found in tropical oceans. The name is a specific species designation.
オオグンカンドリは、翼を広げると2メートル以上になる大型の海鳥です。
The great frigatebird is a large seabird with a wingspan of over two meters.
Refers to frigatebirds in general (genus Fregata), while オオグンカンドリ specifies the great frigatebird species.
Compound of 大 (おお, 'large') + 軍艦鳥 (ぐんかんどり, 'frigatebird'). The kanji 軍艦鳥 literally means 'warship bird', referring to the bird's aggressive behavior of stealing food from other seabirds.