caller

noun

The caller asked for the manager.

意味（1）

(telephony) The person who makes a telephone call.

- I've got someone on the line.

- Who's the caller?

意味（2）

A visitor.

a gentleman caller

意味（3）

(bingo) The person who stands at the front of the hall and announces the numbers.

意味（4）

(programming) A function that calls another (the callee).

意味（5）

A whistle or similar item used to call foxes.

意味（6）

(dance) The person who directs dancers in certain dances, such as American line dances and square dances.