All mammals: 1  Are vertebrates (which means they have a backbone The column of bones (spine) in the back of many animals. 2  It supports the body. 3  An animal with a backbone is called a vertebrate. or spine A stiff, sharp projection on an animal; another word for quill.
Television presenter. A presenter is a person who introduces or hosts television programs (or segments thereof such as an infomercial advertiser).
host noun (PERSON WITH GUESTS) B2 [ C ] female also hostess someone who has guests: We thanked our hosts for a very enjoyable evening. The local language school is advertising for host families (= families people stay with when they are visiting another country).