The term penguin chick refers to the baby birds of various species of penguins. However, there are various synonyms that also describe these adorable creatures. They are sometimes called fluffballs due to their fluffy down feathers, while others might refer to them as penguin chicks or simply baby penguins. Other words used to describe these cute creatures include penguin hatchling, penguin nestling, and penguin fledgling. Penguins are iconic and beloved birds, and their chicks are no exception. With their fluffy, cuddly appearance, it's no surprise that they bring delight to people all over the world.