septal

• POS: Adjective
• HYPHEN: sep=tal

CIDE DICTIONARY

septal, a. 

 Of or pertaining to a septum or septa, as of a coral or a shell.  [1913 Webster]

OXFORD DICTIONARY

septal, adj.
1 of a septum or septa.
2 Archaeol. (of a stone or slab) separating compartments in a burial chamber.

septal, adj. of a sept or septs.