erector spinae

== English == === Etymology === From New Latin. === Pronunciation === (General American) IPA(key): /ɪˌrɛk.tɚ ˈspaɪ.niː/ === Noun === erector spinae (plural erectores spinae) (anatomy) The group of muscles of the back responsible for erect posture of the vertebral column. === Further reading === erector spinae on Wikipedia.Wikipedia