spinenounfeminine/iʃˈpiɲɐ/mediumes·pin·haPortuguesEnglishEspanolFrancaisDefinitionThe bony structure that makes up the vertebral column; also refers to a fishbone.The spine is essential for body support.Be careful with the fishbone.synvertebrabackboneEtymologyDo latim 'spina'Related wordsespinhalespinheiro