ANFRACTUOSITY

An‐frac′tu‐os″i‐ty (�), n.; pl. Anfractuosities (#). [[Cf. F. anfractuosité.]] 1. 1. A state of being anfractuous, or full of windings and turnings; sinuosity.
The anfractuosities of his intellect and temper. Macaulay. 2. 2. (Anat.) A sinuous depression or sulcus like those separating the convolutions of the brain.