-tuinen

== Finnish == === Etymology === -(t)tu +‎ -inen === Suffix === -tuinen (front vowel harmony variant -tyinen, linguistic notation -tUinen) Derives some adjectives describing the nature of something, mainly from monosyllabic or disyllabic stems. ==== Usage notes ==== Usually attaches to the plural stem and in some cases has an analogous -i- (-ituinen). ==== Declension ==== ==== Derived terms ====