(anatomy) Relating to the vertebra and rib.

Apteronotus albifrons, a tropical fish of South America, black all over except for two white rings on its tail and a white blaze on its nose, occasionally extending into a stripe down the back.

(Japan) A pierced earring.

Someone or something that pushes. / A person employed to push passengers onto trains at busy times, so they can depart on schedule. / (military slang) A girl or woman. / (colloquial) A drug dealer.