LSJ
τό, Dim. of βόθρος, small trench, to set plants in, Gp. 8.18.2, Alciphr. 3.13.
small ulcer, Hp. Liqu. 6. in pl., sockets of the teeth, Gal. 2.754.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
τό, dim. von βόθρος, Sp.; auch βοθρίσκος, Eust.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)