
Between the plica triangularis and the surface of the palatine tonsils is a space known as the tonsillar fossa (or tonsillar sinus); in many cases, however, this sinus is obliterated by its walls becoming adherent. ...
Found on
http://en.wikipedia.org/wiki/Tonsillar_fossa

The depression between the palatoglossal and palatopharyngeal arches occupied by the palatine tonsil. ... Synonym: fossa tonsillaris, amygdaloid fossa, sinus tonsillaris. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973

the depression in which a palatine tonsil is lodged.
Found on
http://www.encyclo.co.uk/local/21001

Type: Term Definitions: 1. the depression between the palatoglossal and palatopharyngeal arches occupied by the palatine tonsil. Synonyms: fossa tonsillaris, sinus tonsillaris, amygdaloid fossa, tonsillar sinus
Found on
http://www.medilexicon.com/medicaldictionary.php?t=35145
No exact match found.