windster UK /ˈwaɪnd.stə/US /ˈwaɪnd.stɚ/ noun1 •(historical) A person who winds wool, silk, thread, etc.Your windster must always have a bowl of cold water by her, to dip her fingers in, and to sprinkle very often the said bar, that the heat may not burn the thread. — 1789 formswindsters