IPA: /ˈtʃætlaɪn/
KK: /ˈtʃætlaɪn/
A service that allows people to talk to each other over the phone, often about a specific topic or among multiple callers.
She called the chatline to discuss her favorite hobbies with others.
Chatline → It is formed from "chat" (from Middle English *chatten*, meaning to talk or chatter) and "line" (from Old English *line*, meaning a string or a line). The word "chatline" refers to a line or service for talking or chatting, typically over the phone or online.
Think of 'chat' as talking and 'line' as a connection — a chatline is a connection for talking.