ヒラニザMeanings1nounelongate surgeonfishA species of Indo-Pacific tang (Acanthurus mata). Used in ichthyological contexts.ヒラニザはインド太たい平へい洋ように生せい息そくするニザダイの一いっ種しゅです。The elongate surgeonfish is a type of tang found in the Indo-Pacific.