tentacle /ˈtɛntɪkəl/ noun plural tentacles
plural tentacles
Learner's definition of TENTACLE
1
[count] : one of the long, flexible arms of an animal (such as an octopus) that are used for grabbing things and moving（章鱼等动物的）触手，触须，触角
2
tentacles [plural] often disapproving : power or influence that reaches into many areas影响；约束；束缚