One hundred and seventy tracings of the feet of Oriental adults from China and India, many of whom have never worn shoes, showed the three types of straight, outflared and inflared feet as in shoe-wearing Americans, though the percentages of the three classes are different.
Source: wiktionary
While the femoral head flexes and aducts and internally rotates, the opposite ilial surface will have the following accessory movements: superior glide with inflare and internal rotation.
Source: wiktionary
… ‘right outflare, left inflare’ pattern, with the innonimates rotated clockwise around the vertical axis …
Source: wiktionary