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

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

• lacing
• lacing course
• lacing courses
• lacings
• lacinia
• laciniae
• laciniate
• laciniated
• laciniation
• laciniations
• lac insects
• lack
• lackadaisical
• lackadaisically
• lackadaisicalness
• lackadaisy
• lackaday
• lack-all
• lack-alls
• lack-beard
• lack-beards
• lack-brain
• lack-brains
• lacked
• lacker