Columbia subject headings:
Harvard subject headings:
Animals--Nomenclature (Popular)
Animals--Terminology.
German language--Etymology--Names
German language--Idioms
German language--Terms and phrases
Princeton subject headings:
Animals--Nomenclature (Popular)
Animals--Social aspects.
German language--Etymology.
German language--Figures of speech.
German language--Idioms.
German language--Terms and phrases--Glossaries, vocabularies, etc.
German language--Terms and phrases.
Human-animal relationships--History.
Metaphor.