tähiste
Tähis is an Estonian noun meaning a sign, symbol, mark, or indicator that represents or stands for something else. The word’s genitive plural form is tähiste, which is used when referring to “of signs” or “signs’.” Thus, tähiste often appears in discussions about signs in language, mathematics, semiotics, or everyday notation.
In linguistic and semiotic contexts, tähis denotes a unit of meaning or a symbolic marker within a
Morphology and usage notes: tähis behaves like a standard Estonian noun with a typical declension pattern.