speciesism /ˈspiːʃiːˌzɪzəm/ noun1 •An ethical stance that assigns different worth or rights to beings on the basis of their species membership, such as assigning greater rights to human beings than to other animals.Sometimes speciesism is also used to describe a positive rather than a negative attitude as when dolphins are alleged to have rescued humans from danger while ignoring other species in peril. — 2017