σύνδενδρος
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)
ον,
A thickly-wooded, Dicaearch.1.8, Plb.12.4.2, Sch.Il.Oxy.1086.10; τόποι Arr.Tact.27.4; ὕλη Babr.43.1; ἔν τινι συνδένδρῳ in a thickly-wooded place, Plu. 2.310e.