ἐμπλήρωμα
From LSJ
μεριμνᾷς καὶ τυρβάζῃ περὶ πολλά → you are worried and bothered about so many things, thou art careful and troubled about many things, you are worried and upset about many things
English (LSJ)
ατος, τό, space filled up, dub. l. in Gal.18(1).376.
Spanish (DGE)
-ματος, τό complemento, añadido Gal.18(1).376 (dud.).