Domaoline Link
"Domaoline" is likely a misspelling of (a kitchen tool) or mandolone (a historical musical instrument). Depending on your interest, here are two posts covering these topics. Option 1: The Mandoline (Kitchen Tool)
It provides professional-level uniformity that is nearly impossible to achieve with a standard chef's knife. domaoline
It was significantly larger than a standard mandolin and featured a deep, bowl-shaped back constructed from strips of wood. "Domaoline" is likely a misspelling of (a kitchen