ミオグロビンみおぐろびんMeanings1nounmyoglobinBiochemistry term for the oxygen-binding protein found in muscle tissue.ミオグロビンは筋きん肉にく中ちゅうに酸さん素そを蓄たくわえるタンパク質しつです。Myoglobin is a protein that stores oxygen in muscles.