U+1204E "𒁎" Cuneiform Sign Bu over Bu Ab Unicode Character

U+1204E "𒁎" Cuneiform Sign Bu over Bu Ab is a ligature or compound sign from the Sumero-Akkadian cuneiform script, specifically formed by placing the sign for "Bu" above another "Bu" followed by "Ab". This character belongs to the Early Dynastic Cuneiform block of the Unicode standard, which encodes signs used in the earliest stages of writing in ancient Mesopotamia around the third millennium BCE. The sign's name indicates it is a complex graphical combination where two "Bu" signs are stacked, with "Ab" appended, often used to represent specific syllabic values or logographic words in administrative or literary texts. Its inclusion in Unicode preserves a specialized scribal convention that was less common in later periods of cuneiform writing, highlighting the diversity and evolution of the script's sign inventory.