noun, plural ob·o·li [ob–uh-lahy] /ˈɒb əˌlaɪ/.
- a modern Greek unit of weight equal to 0.1 gram.
- obole.
noun plural -li (-ˌlaɪ) or -ols
- a modern Greek unit of weight equal to one tenth of a gram
- a silver coin of ancient Greece worth one sixth of a drachma