forum meaning
EN
[ˈfɔːɹəm] [-ɔːɹəm] WForum
- Forum (plural forums or fora) may refer to:
- Forum (Roman), open public space within a Roman city
- Roman Forum, most famous example
- Forum (legal), designated space for public expression in the United States
- Internet forum, discussion board on the Internet
- Public forum debate, or Pofo, a type of debate.
FR forum 
- NounPLforumsPLforaPREfor-
- A place for discussion.
- A gathering for the purpose of discussion.
- A form of discussion involving a panel of presenters and often participation by members of the audience.
- (Internet) An Internet message board where users can post messages regarding one or more topics of discussion.
- Trish was an admin member on three forums, and had no trouble at all when it came to moderating them.
- (in a Roman town) a square or marketplace used for public business and commerce.
- A place for discussion.
- More Examples
- Used in the Middle of Sentence
- The group’s online forums offer discussions on all aspects of timesharing, and its reviews and ratings for more than 4,000 properties can help you find one with good trading potential.
- The man rejected the business forum moderator's advice and decided to feed the troll by answering his irrelevant question whether he could host a game show.
- Used in the Ending of Sentence
- Someone will invariably nitpick about any spelling error posted to the forums.
- Used in the Middle of Sentence
Definition of forum in English Dictionary
- Part-of-Speech Hierarchy
- Nouns
- Nouns with irregular plurals
- Countable nouns
- Nouns with irregular plurals
- Nouns
Source: Wiktionary
Grammatically, this word "forum" is a noun, more specifically, a nouns with irregular plural and a countable noun.