From towb and 'Adoniyah; pleasing (to) Adonijah; Tob-Adonijah, an Israelite -- Tob-adonijah.
see HEBREW towb
see HEBREW 'Adoniyah
H2899. Towb
Adoniyahuw אֲדוֺנִיָּה טוֺב proper name, masculine (good is my Lord, ׳י) — אֲדוֺנִיָּה וְטוֺב וְטוֺבִיָּהוּ וַאֲדֹנִיָּהוּ in list of Levites assigned to reign of Jehoshaphat 2 Chronicles 17:8, but text suspicious; ᵐ5L τωβαδωνια, but ᵐ5 only τωβαδωβεια for all three names.