loggerhead
noun [ C ] uk/ˈlɒɡ.ə.hed/ us/ˈlɑː.ɡɚ.hed/ (also loggerhead turtle, /ˌlɒɡ.ə.hed ˈtɜː.təl/ /ˌlɑː.ɡɚ.hed ˈtɝː.t̬əl/)
蠵龟
a type of turtle (= an animal living in or near water with a thick shell covering its body) that has a very large head
Loggerhead turtles are named for their large heads that support powerful jaw muscles, allowing them to crush hard-shelled prey like clams. 蠵龟因其硕大的头颅而得名，其下颚肌强大有力，能够碾碎硬壳猎物，比如蛤蜊。