Tra từ diving petrel - Từ điển WordNet v3.1

Từ điển WordNet v3.1 - WordNet Dictionary

diving petrel

noun

any of several small diving birds of southern hemisphere seas;
somewhat resemble auks
• Hypernyms:
pelagic bird, oceanic bird
• Member Holonyms:
Pelecanoididae, family Pelecanoididae