We found one dictionary that defines the word tail kidney:

General (1 matching dictionary)

1. tail-kidney: Merriam-Webster

▸ Words similar to tail kidney ▸ Usage examples for tail kidney ▸ Idioms related to tail kidney ▸ Wikipedia articles (New!) ▸ Words that often appear near tail kidney ▸ Rhymes of tail kidney ▸ Invented words related to tail kidney