A turbinate bone.
Rolled in a spiral; scroll-like; turbinate; applied to the thin, plicated, bony or cartilaginous plates which support the olfactory and mucous membranes of the nasal chambers.
Having the shape of a cone resting on its apex.
A turbinal or turbinate bone.
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.