ὑπόσταλσις
From LSJ
εἰς τὸ ὄνομα τοῦ Πατρὸς καὶ τοῦ Υἱοῦ καὶ τοῦ Ἁγίου Πνεύματος → in the name of the Father, and of the Son, and of the Holy Spirit
English (LSJ)
εως, ἡ, drawing in, contraction, τῆς κοιλίας prob. l. in Arist.HA499a21.
Greek (Liddell-Scott)
ὑπόσταλσις: -εως, ἡ, συστολή, τῆς κοιλίας, πιθαν. γραφὴ ἐν Ἀριστ. π. τὰ Ζ. Ἱστ. 2. 1, 25.