/ˈkɑtkɑ/, [ˈkɑ̝t̪kɑ̝]
OriginPossibly a back-formation from katketa, katkaista, because amphipods are said to cut or snap wires in fish traps.
Formskatka(nominative, singular) · katkat(nominative, plural) · katka(accusative, nominative, singular) · katkat(accusative, nominative, plural) · katkan(accusative, genitive, singular) · katkat(accusative, genitive, plural) · katkan(genitive, singular) · katkojen(genitive, plural) · katkain(genitive, plural, rare) · katkaa(partitive, singular) · katkoja(partitive, plural) · katkassa(inessive, singular) · katkoissa(inessive, plural) · katkasta(elative, singular) · katkoista(elative, plural) · katkaan(illative, singular) · katkoihin(illative, plural) · katkalla(adessive, singular) · katkoilla(adessive, plural) · katkalta(ablative, singular)