U+16B3B "𖬻" Pahawh Hmong Sign Vos Feem Unicode Character

U+16B3B "𖬻" Pahawh Hmong Sign Vos Feem is a tone marker used in the Pahawh Hmong script, which was invented in the 20th century to write the Hmong language. This specific sign indicates a low, breathy, or whispered tonal quality in certain syllables, functioning as a diacritic to modify the inherent tone of a character. Part of the Pahawh Hmong block in Unicode, it plays a crucial role in accurately representing the phonological nuances of spoken Hmong, whose tonal system is essential for meaning.