steak sauce: pungent bottled sauce for steak
condiment: a preparation (a sauce or relish or spice) to enhance flavor or enjoyment
superclass myriapoda: used in some classifications to encompass the millipedes (Diplopoda) and centipedes (Chilopoda); formerly a large taxon including also the Pauropoda and Symphyla; the term Myriapoda now usually used synonymously with Diplopoda and limited to the millipedes