The arrangement of convolutions of gyri in the cerebral cortex of the brain.
The act of turning or whirling, especially around a fixed axis or centre; a circular or spiral motion; rotation.
One of the whorls of a spiral univalve shell.
A rotation around an axis which is not the centre of rotational symmetry; an eccentric or off-centre rotation.
The result or product of being straight.
The state or quality of being straight (especially in the sense of "heterosexual").