hypotarsus

== English == === Etymology === From hypo- +‎ tarsus. === Pronunciation === Rhymes: -ɑː(ɹ)səs === Noun === hypotarsus (plural hypotarsi) (anatomy) A process on the posterior side of the tarsometatarsus of many birds; the calcaneal process. ==== Related terms ==== hypotarsal === Anagrams === phytosaurs