LAT

Lewis Short

diptōta (noun N) = δίπτωτα: . In the later gramm.
* Nouns that have only two cases, diptotes, Diomed. p. 288 P. et saep.; cf.: diptotos forma, Ars Consent. p. 2033 fin. ib.
Charlton T. Lewis, Charles Short, A Latin Dictionary
memory