Domaoline

"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)

A mandoline is a heavy-duty kitchen slicer that uses a stationary, adjustable blade to cut fruits and vegetables into uniform, paper-thin slices, juliennes, or waffle cuts. domaoline

It provides professional-level uniformity that is nearly impossible to achieve with a standard chef's knife. "Domaoline" is likely a misspelling of (a kitchen