1. The part of a solid next the base, formed by cutting off the top; or the part of any solid, as of a cone, pyramid, &c, between two planes.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• drustum,
• crustum,
• vrustum,
• grustum,
• trustum,
• rrustum,
• feustum,
• fdustum,
• ffustum,
• ftustum,
• f5ustum,
• f4ustum,
• frystum,
• frhstum,
• frjstum,
• fristum,
• fr8stum,
• fr7stum,
• fruatum,
• fruztum

• freestone,
• fraught,
• frowsty,
• freshet,
• frosty,
• frausto,
• frustrated,
• frost,
• freestyle,
• fractured,
• fracture,
• frustrate.

The adjective form of the word "frustum" is "frustated".