1: ζήτησις
(Strong's #2214 — Noun Feminine — zetesis — dzay'-tay-sis )

denotes, firstly, "a seeking" (zeteo, "to seek"), then, "a debate, dispute, questioning," Acts 15:2,7 (some texts have suzetesis, "reasoning," in both verses), RV, "questioning," for AV, "disputation" and "disputing;" for John 3:25; Acts 25:20; 1—Timothy 1:4; 6:4; 2—Timothy 2:23; Titus 3:9 , see QUESTION , QUESTIONING.

2: διαλογισμός
(Strong's #1261 — Noun Masculine — dialogismos — dee-al-og-is-mos' )

is translated "disputations" in Romans 14:1 . See below.