I am not interested to know whether vivisection produces results that are profitable to the human race...The pain which it inflicts upon unconsenting animals is the basis of my enmity toward it, and it is to me sufficient justification without looking further.
—Mark Twain
synecdoche
A figure of speech in which a part is used to designate the whole or the whole is used to designate a part. For example, the phrase "all hands on deck" means "all men on deck," not just their hands. The reverse situation, in which the whole is used for a part, occurs in the sentence "The U.S. beat Russia in the final game," where the U.S. and Russia stand for "the U.S. team" and "the Russian team," respectively.