Synonym for aryepiglottic fold ... A prominent fold of mucous membrane stretching between the lateral margin of the epiglottis and the arytenoid cartilage on either side; it encloses the aryepiglottic muscle. ... Synonym: plica aryepiglottica. ... (05 Mar 2000) ... Found on http://www.encyclo.co.uk/local/20973