From Wiktionary, the free dictionary
From Middle High German lasche.
Lasche f (genitive Lasche, plural Laschen)
- tongue (a flap or protrusion)
- (rail transport) fishplate
Declension of Lasche [feminine]
- “Lasche” in Duden online
- “Lasche” in Digitales Wörterbuch der deutschen Sprache