Arabic Small Low Word Madda (U+10EFF) is a Unicode nonspacing mark from the Arabic Extended-C block. It resides on Plane 1 (SMP, Supplementary Multilingual Plane), has bidirectional class NSM (nonspacing mark), is not mirrored, and has combining class 220 (Below). 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.