Valvolë (f)
(with) definite article: Valvolanon-return valve of the blowpipe
Buchholz, Oda / Fiedler, Wilfried / Uhlisch, Gerda: Wörterbuch Albanisch-Deutsch. Leipzig, 1981 (2), p.602.
Stefanllari, Ilo: Fjalor Anglisht - Shqip. Prishtinë, 1988 (valve [= valvol (!)])
Buchholz, Oda / Fiedler, Wilfried / Uhlisch, Gerda: Wörterbuch Albanisch-Deutsch. Leipzig, 1981 (2nd printing), p.657-662.
Kacori, Thoma: A handbook of Albanian. Sofia, 1979, p.196-207.