noun (plural -drons or trapezohedra) Etymology: New Latin, from trapezium + -o- + -hedron Date: circa 1822 a crystalline form whose faces are trapeziums
TRAPEZOHEDRON
Meaning of TRAPEZOHEDRON in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012