U+2BEC "⯬" Leftwards Two-Headed Arrow with Triangle Arrowheads Unicode Character

U+2BEC "⯬" Leftwards Two-Headed Arrow with Triangle Arrowheads is a typographic symbol that combines two arrowheads pointing left, with both heads shaped as filled triangles, suggesting a bidirectional or dual-directional meaning focused solely on the leftward direction. It belongs to the Miscellaneous Symbols and Arrows block and is often used in diagrams, technical documentation, or mathematical notations to indicate a process that can move in two opposing ways within a leftward context, or to denote a two-way relationship that terminates on the left side. Despite its precise geometric design, the character is not commonly found in everyday text and is mainly employed in specialized fields such as cartography, flowcharting, or symbolic logic.