A 19th-century obol from the British-occupied Ionian Islands
The obol (‹See Tfd›Greek: ὀβολός, obolos, also ὀβελός (obelós), ὀβελλός (obellós), ὀδελός (odelós). lit. "nail, metal spit";[1]Latin: obolus) was a form of ancient Greek currency and weight.