ἐκτοπιστικός
From LSJ
ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
English (LSJ)
ή, όν,
A migratory, ἐ. ζῷα, opp. ἐπιδημητικά, Arist.HA488a14; βίος Id.PA694a5.