About LESS-THAN OR SLANTED EQUAL TO WITH DOT ABOVE
Less-than Or Slanted Equal To With Dot Above (U+2A81) is a Unicode math symbol from the Supplemental Mathematical Operators block. It resides on Plane 0 (BMP, Basic Multilingual Plane), has bidirectional class ON (other neutrals), is mirrored, and has combining class 0 (Not Reordered). In HTML it can be written as ⪁ or ⪁.