LSJἐκτρῡ́π-ημαGlossdust made by boringἐκτρῡ́π-ημα,ατος,τό,A. dust made by boring, Thphr. HP 5.6.3 .II. pl.,holesmade in a wall, Ph. Bel. 92.16 .ReferencesThphr. HP 5.6.3Ph. Bel. 92.16