IPA: /trəˌpɛzəˈhiːdrən/
KK: /trəˌpɛzəˈhiːdrən/
A solid shape with multiple flat surfaces, specifically having trapezoidal faces.
The scientist studied the properties of a trapezohedron in her crystallography class.
Trapezohedron is formed from "trapezo-" (from Greek "trapeza", meaning table or a four-sided figure) and "hedron" (from Greek "hedra", meaning face or base). The word describes a three-dimensional shape with trapezoidal faces, resembling a table-like structure.
Think of a 'table' ('trapeza') with 'faces' ('hedron') — that's why a trapezohedron is a shape with trapezoidal faces.
No commonly confused words.