Definitions

1. noun

A person who discusses or debates something, often at length

“The conference panel consisted of several discusser on the economic implications of the new policy.”

2. noun

A person who participates in a discussion or debate, especially in a formal setting

“The expert was a prominent discusser at the academic conference.”

3. verb

To discuss or debate something, often at length

“The debaters discusser the topic for hours without reaching a conclusion.”