sphenoidal spine

(redirected from angular spine)

spine of sphenoid bone

[TA]
a posterior and downward projection from the greater wing of the sphenoid bone on either side, located posterolateral to the foramen spinosum, so named for its proximity to this spine; gives attachment to the sphenomandibular ligament.
Synonym(s): spina ossis sphenoidalis [TA], alar spine, angular spine, processus spinosus, sphenoidal spine, spina angularis, spinous process of sphenoid

sphe·noi·dal spine

(sfē-noy'dăl spīn)
A posterior and downward projection from the greater wing of the sphenoid bone on either side, located posterolateral to the foramen spinosum, which is so named for its proximity to the sphenoidal spine; gives attachment to the sphenomandibular ligament.
Synonym(s): alar spine, angular spine, spinous process (2) .
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References in periodicals archive ?
Studio Granda's main move bisects the two wings in plan with an angular spine that follows the line of the original pier for the port of Reykjavik.
ARCTIC ARTHOUSE
The largest of these is a vast curved roof that envelops the bus station, its steel cladding punctured by rows of angular spines, like some giant antediluvian carapace, or partially balding porcupine.
Suburban surrealism: a moribund town square in a Rouen suburb has been transformed by a series of idiosyncratically inventive structures housing a new bus station and tram stop

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