Arabic Mathematical Operator Hah With Dal (U+1EEF1) is a Unicode math symbol from the Arabic Mathematical Alphabetic Symbols block. It resides on Plane 1 (SMP, Supplementary Multilingual Plane), has bidirectional class ON (other neutrals), is not mirrored, and has combining class 0 (Not Reordered). In HTML it can be written as 𞻱 or 𞻱. Because it is outside the Basic Multilingual Plane, proper font support is required; otherwise a fallback box may be shown.