vertebra
Noun
Meaning
One of the serial segments of the spinal column.
One of the central ossicles in each joint of the arms of an ophiuran.
Source: Webster's dictionarySynonyms
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A flash grenade also fractured a vertebra in a 33-year-old man’s lower back.
Cope believed that they belonged to an "agathaumid" ( ceratopsid ) dinosaur, and named them Manospondylus gigas, meaning "giant porous vertebra" in reference to the numerous openings for blood vessels he found in the bone.
Cervical vertebra of A. ajax (holotype, YPM 1860) in side and anterior view Like those of other sauropods, the neck vertebrae are deeply bifurcated; they carried neural spines with a large trough in the middle, resulting in a wide, deep neck.
Costal groove position The tenth rib attaches directly to the body of vertebra T10 instead of between vertebrae like the second through ninth ribs.
Chief Warrant Officer Mike Durant was already defending the aircraft with an MP5 but was unable to move from his chair due to a crushed vertebra in his back and a compound fracture of his left femur.
Due to this direct attachment, vertebra T10 has a complete costal facet on its body.