τειχισμός
From LSJ
ἀσκέειν, περὶ τὰ νουσήματα, δύο, ὠφελέειν, 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)
ὁ,
A = τείχισις, Th.5.82, 6.44, etc.
German (Pape)
[Seite 1081] ὁ, = τείχισις; Thuc. 5, 82. 6, 44, Pol. 5, 93, 5.