This word is acceptable for play in the UK dictionary that is being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. One who presides over the deliberations of an organized society or the like; a president; the chairman of a meeting.

"This hut was a general resort to all the idlers in the vicinity; Grim, as he was generally styled for the sake of abbreviation, discharging the office of "preses," or chief moderator, in all debates held therein."