We don't have synonyms for sphenoids yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are spheroid, sphecoid and sphenoid.
(adj) :
(anatomy) Of or relating to the sphenoid bone which forms the base of the cranium, behind the eye and below the front part of the brain. It has two pairs of broad lateral ‘wings’ and a number of other projections, and contains two air-filled sinuses.
(n) :
(anatomy) The sphenoid bone.
(adj) :
Having a wedge shape.
(n) :
(crystallography) A wedge-shaped crystal bounded by four equal isosceles triangles; the hemihedral form of a square pyramid.
(adj) :
(anatomy) Of or relating to the sphenoid bone which forms the base of the cranium, behind the eye and below the front part of the brain. It has two pairs of broad lateral ‘wings’ and a number of other projections, and contains two air-filled sinuses.
(n) :
(anatomy) The sphenoid bone.
(adj) :
Having a wedge shape.
(n) :
(crystallography) A wedge-shaped crystal bounded by four equal isosceles triangles; the hemihedral form of a square pyramid.