This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Consideration of a subject by a group; an earnest conversation.

n. A formal discourse on a topic; an exposition.

n. Conversation or debate concerning a particular topic.

n. Text giving further detail on a subject.

n. The act or process of discussing by breaking up, or dispersing, as a tumor, or the like.

n. The act of discussing or exchanging reasons; examination by argument; debate; disputation; agitation.

n. The act or process of breaking up or dispersing; dispersion, as of a swelling or an effusion.

n. Debate; disquisition; the agitation of a point or subject with a view to elicit truth or gain a cause; argument about something.

n. In civil law, the act of exhausting legal proceedings against a debtor or his property before proceeding against the property of a person secondarily liable for the debt.

n. an extended communication (often interactive) dealing with some particular topic

n. an exchange of views on some topic

"Last time I checked, FORTY YEARS in discussion is a pretty long time, yea man, it really is, wipe that astonished look off your face."

discussion of an equation   

discussion of property    benefit of discussion   

discuss   

debate    disputation    agitation    canvass    treatment    parlance    parle    parley    démelé    demele   

Prussian    Russian    concussion    percussion    repercussion    russian   

conversation    debate    study    explanation    argument    consideration    question    understanding    investigation    observation