←
Proto-Germanic *trugaz (inherited)
←
Middle High German troc (inherited)
←
Old High German trog (inherited)
→
Old English trog (cognate)
→
Cimbrian tròg (cognate)
→
Esperanto trogo (borrowed)
→
Old French tro (cognate)
→
Luxembourgish Trach (cognate)
→
Vilamovian trȫk (cognate)