pach ‧ y ‧ derm /ˈpækɪdɜːm $ -dɜːrm/ BrE AmE noun [countable]
[ Date: 1800-1900 ; Language: French ; Origin: Greek , from pachys 'thick' + derma 'skin' ]
technical an animal with thick skin, such as an ↑ elephant
pach ‧ y ‧ derm /ˈpækɪdɜːm $ -dɜːrm/ BrE AmE noun [countable]
[ Date: 1800-1900 ; Language: French ; Origin: Greek , from pachys 'thick' + derma 'skin' ]
technical an animal with thick skin, such as an ↑ elephant
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012