19.

U+249A, ⒚
NUMBER NINETEEN FULL STOP

[U+2499]
Enclosed Alphanumerics
[U+249B]

Icelandic

Icelandic numbers (edit)
 ←  18 19 20  → 
    Cardinal: nítján
    Ordinal: nítjándi
    Ordinal abbreviation: 19.
    Fractional: nítjándi

Adjective

19. (indeclinable)

  1. 19th