['tuәnjuә]
n.
腰垫, 姿态

Tournure \Tour*nure"\, n. [F., fr. tourner to turn.]
1. Turn; contour; figure.

2. Any device used by women to expand the skirt of a dress
below the waist; a bustle.

Bustle \Bus"tle\, n.
A kind of pad or cushion worn on the back below the waist, by
women, to give fullness to the skirts; -- called also
{bishop}, and {tournure}.