ἀντισφήν
From LSJ
ἐν πίθῳ ἡ κεραμεία γιγνομένη → trying to run before you can walk, the potter's art starting on a big jar
English (LSJ)
ῆνος, ὁ, counter-wedge which drives out another, Ph.Bel. 67.32.
Spanish (DGE)
-ῆνος, ὁ
contra-cuña que hace salir a otra, Ph.Bel.67.32.
Greek (Liddell-Scott)
ἀντισφήν: ὁ, σφὴν τεθειμένος οὕτως ὥστε νὰ συναντᾷ ἕτερον, Ἀρχ. Μαθημ. 67.
German (Pape)
ῆνος, ὁ, Gegenkeil, Mathem. vett.