1. figure of eight - Noun
2. figure of eight - Adjective
a two-dimensionsal figure having the shape of the number eight
a knot having the shape of the numeral 8; tied in a rope that has been passed through a hole or pulley and that prevents the rope from coming loose
Source: WordNetfigure-of-eight
A cottage loaf is made of two balls of dough, one on top of the other, to form a figure-of-eight shape. Source: Internet
Covering the body from head to foot, the figure-of-eight and tower shield offered most of the warrior's body a good deal of protection in head-to-head combat. Source: Internet