pachyderm
From Longman Dictionary of Contemporary EnglishRelated topics: Animalspachydermpach‧y‧derm /ˈpækɪdɜːm $ -dɜːrm/ noun [countable] technicalHBA an animal with thick skin, such as an elephantExamples from the Corpuspachyderm• He then elects to take his new pet to California, but he only has five days to unload his pachyderm.• High slung, low slung, wobbly, pointy, pert, pigeon or pachyderm.Origin pachyderm (1800-1900) French Greek, from pachys “thick” + derma “skin”