Definitions:

1. Old name for the African penguin, which is a species of penguin native to southern African waters, particularly along the coasts of South Africa and Namibia; known for their loud, braying call, which resembles the sound made by a donkey. NOUN
   • Jackass penguins form long-lasting bonds, often mating for life and exhibit remarkable fidelity towards their chosen partner.

Synonyms:

• african penguin
• black-footed penguin
• bray penguin
• cape penguin