An*frac`tu*os"i*ty (#), n.; l. Anfractuosities (#). [Cf. F. anfractuosit'e.]
1.
A state of being anfractuous, or full of windings and turnings; sinuosity.
The anfractuosities of his intellect and temper.
Macaulay.
2. Anat.
A sinuous depression or sulcus like those separating the convolutions of the brain.
© Webster 1913.