zɪˌfaɪˈniːneɪ

Definitions

1. noun

a subfamily of sperm whales, characterized by their robust skulls and massive foreheads, found in oceans worldwide.

“The researchers spent years studying the unique skull structures of the Ziphiinae subfamily.”

2. adjective

relating to or characteristic of the Ziphiinae subfamily of sperm whales.

“The ziphiinae whale’s massive forehead is a striking feature of this deep-sea mammal.”