aspheric /ə- or ā-sferˈik/ or aspherical /-i-kəl/

1. Not spherical
2. (of a surface) not forming part of a sphere

• son of a gun
• son of man
• son of the manse
• son of…
• sonogram
• sonograms
• sonograph
• sonographer
• sonographers
• sonographies
• sonographs
• sonography
• sonoluminescence
• sonorant
• sonorants
• sonorities
• sonority
• sonorous
• saddle-stitching
• saddletree
• saddletrees
• saddle up
• saddling
• saddo
• saddos