This root form (lemma) is used in 2 different forms in the NT: λοιμοὶ (NMP), λοιμὸν (AMS).
It is glossed in 2 different ways: ‘a pestilence’, ‘pestilences’.
OET LUKE 21:11 Greek word=λοιμοὶ (loimoi) Morphology=NMP English gloss=‘pestilences’ SR GNT LUKE 21:11 word 11
OET ACTS 24:5 Greek word=λοιμὸν (loimon) Morphology=AMS English gloss=‘a pestilence’ SR GNT ACTS 24:5 word 7