Sirenaic noun1 •(rare, historical) A member of the celebrated Fraternity of Sireniacal Gentlemen, a club that met at the Mermaid Tavern in Elizabethan London.In September 1611 the Sirenaics were among the company of wits who gathered at the Mitre Tavern to celebrate the exploits of another fearless traveller, the scribbler and buffoon Thomas Coryate... — 2012 formsSirenaics