διποδία

A. two-footedness, Arist. PA 643a3, Plot. 6.3.5.
II. a Lacedaemonian dance, Cratin. 162.
III. in Metric, combination of two feet, Anon. Oxy. 220 viii 1, Heph. 4.3, Aristid.Quint. 1.24, etc.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project