ὅλμος

Etymology
From. Further related to.

Noun

 * 1) round, smooth stone
 * 2) any cylindrical or bowl shaped body:
 * 3) mortar
 * 4) kneading trough
 * 5) hollow seat on which the Pythia prophesied
 * 6) drinking vessel
 * 7)  mouthpiece of a flute
 * 8) dial
 * 9) stone used as a weight