The modifier letter double apostrophe (ˮ) is a spacing

glyph A glyph () is any kind of purposeful mark. In typography, a glyph is "the specific shape, design, or representation of a character". It is a particular graphical representation, in a particular typeface, of an element of written language. A g ...

. It is used in the orthography of Tundra Nenets to denote a

glottal stop The glottal plosive or stop is a type of consonantal sound used in many spoken languages, produced by obstructing airflow in the vocal tract or, more precisely, the glottis. The symbol in the International Phonetic Alphabet that represents th ...

, and in the orthography of Dan to indicate that a syllable has a top tone. It is encoded at .

See also