To revolve or spin like a top; to whirl.
Shaped or spinning like a top (spinning top).
In the shape of a coil.
Of, or relating to, the turbinate bone.
Spiral and decreasing sharply in diameter from base to apex.
A turbinal or turbinate bone.
To twist, wring (something).
To twist bodily; to contort one's self; to be distorted.
To extort.
To contort (a part of the body).
A contortion.
The number of negative crossings subtracted from the number of positive crossings in a knot