Valvulë (f)
(with) definite article: ValvulaSpelling in Simoni.
Simoni, Zef: Fjalor Gjermanisht - Shqip Prishtinë, 1985 (Ventil)
Buchholz, Oda / Fiedler, Wilfried / Uhlisch, Gerda: Wörterbuch Albanisch-Deutsch. Leipzig, 1981 (2nd printing), p.657-662.