προτείχισμα
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)
ατος, τό,
A advanced fortification, outwork, Th.4.90, 6.100 (pl.), LXX 2 Ki. 20.15, Plb.2.69.6, etc.
