- spew span
- spewing
- spewy soil
- sphacelate
- sphacelation
- sphacelus
- sphagiasmus
- sphagitis
- sphagna
- sphagnum
- sphalerite
- sphene
- sphenic
- spheno-occipital
- sphenobasilar
- sphenocephalus
- sphenofronntal
- sphenofrontal suture
- sphenogram
- sphenoid
- sphenoid angle
- sphenoid bone
- sphenoid turbinate
- sphenoidal
- sphenoidal yoke
- sphenoiditis
- sphenoidostomy
- sphenomalar
- sphenomandibular ligament
- sphenometer
- sphenoparietal suture
- sphenorbital
- sphenosquamous suture
- sphenotemporal
- sphenotribe
- sphenovomerine
- spheral
- sphere
- sphere bundle
- sphere frustum
- sphere gap
- sphere wave
- sphere-conic
- spheric
- spheric segment
- spherical
- spherical aberration
- spherical angle
- spherical antenna
- spherical baffle
- spherical bearing
- spherical bottom
- spherical cap
- spherical capacitor
- spherical catenary
- spherical cone
- spherical coordinate
- spherical coordinates
- spherical cutter
- spherical degree
- spherical depression
- spherical diffraction
- spherical dome
- spherical excess
- spherical function
- spherical gap
- spherical gasholder
- spherical gate
- spherical geometry
- spherical harmonic
- spherical head
- spherical image
- spherical indentation
- spherical indicatrix
- spherical joint
- spherical lens
- spherical loxodrome
- spherical lune
- spherical metric
- spherical mirror
- spherical neighbourhood
- spherical panel
- spherical pendulum
- spherical polygon
- spherical prepotential
- spherical projection
- spherical reflector
- spherical region
- spherical roof
- spherical segment
- spherical shell
- spherical shock
- spherical space
- spherical surface
- spherical tank
- spherical trigonometry
- spherical turning
- spherical valve
- spherical vault
- spherical vessel