Pachyderma: Pachyderma, or pachydermia, is the thickening of skin like that of a pachyderm (a tough-skinned animal such as an elephant, rhinoceros, tapir or hippopotamus). It occurs in the condition pachydermoperiostosis, an autosomal genetic disorder. (Medicine) [100%] 2023-09-22 [Genodermatoses]
Pachyderm: The Pachyderms were an obsolete artificial taxonomic grouping of several kinds of large, thick-skinned (hence the name) hoofed mammals, including the elephants, hippopotamuses, rhinoceroses, tapirs, peccaries and pigs. As the grouping was based on superficial similarities rather than any ... [97%] 2023-02-22 [Mammals] [Pachyderms]...