waiting-lineselectors

noun
UK /ˈweɪtɪŋ laɪn sɪˈlektəz/
US /ˈweɪtɪŋ laɪn sɪˈlɛktərz/

Things that pick which line of people goes next.

The waiting-lineselectors chose the shorter line to move first.


OTHER MEANINGS

2. Tools that decide the order of people in a queue.

The waiting-lineselectors made sure everyone got a fair turn.

3. Parts of a system that choose which waiting group to serve.

The waiting-lineselectors sent the next group to the counter.

4. People who manage which line is called next.

The waiting-lineselectors waved the first line forward.