U+1AD7 "᫗" Combining Vertical-Line-Grave-Acute Unicode Character

U+1AD7 "᫗" Combining Vertical-Line-Grave-Acute is a combining diacritical mark used in the Tâi-uân Lô-má-jī Phíng-im Hōng-àn, the official Romanization system for Taiwanese Hokkien. It is placed after a vowel to represent a specific tonal contour, combining a vertical line with a grave and acute accent to indicate a mid-rising tone that falls and then rises again. This mark is essential for accurately distinguishing tonal variations in written Taiwanese, contributing to precise phonetic transcription in linguistic and educational contexts.