noun
: a machine for spinning in which the twist given to the yarn by a revolving bobbin is regulated by a small metal loop sliding on a ring around the bobbin — called also ring frame
noun
: a machine for spinning in which the twist given to the yarn by a revolving bobbin is regulated by a small metal loop sliding on a ring around the bobbin — called also ring frame
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012