Spojnica (f)
plural: Spojniceoriginal: спојница (if Serbian)
socket for the insertion of one or more pipes
From "spojniti" [to join, connect]; Stock(s); In Gojković only plural form mentioned.
Gojković, Andrijana: Narodni muzički instrumenti [Folk musical instruments]. Beograd, 1979 (Spojnice).
ws (➺ Dictionaries).