τορνόομαι
[τόρνος, a carpenter's tool, a string used for striking circles.]
3 pl. aor. τορνώσαντο Il. 23.255.
3 sing. subj. τορνώσεται Od. 5.249.
To mark off the circumference of, mark out the space which something is intended to cover : τορνώσαντο σῆμα Il. 23.255. Cf. Od. 5.249.