icosahedron
معنی فارسی
بيست رويي جسم بيست سطحي
معنی کامل و مثالها
/ī´kō sǝ hē´drǝn/n., pl.
● (هندسهی فضایی) بیست وجهی
ریشه و کاربرد
ریشه
From the Greek 'eikosa', meaning 'twenty', and 'hedra', meaning 'base' or 'seat'.
مثال
- The icosahedron is a common shape in the world of geometry.
- The virus is composed of an icosahedron.
- The icosahedron has twenty equilateral triangle faces.
ترکیبهای رایج
Regular icosahedron Icosahedron shape Icosahedron structure
تعریف انگلیسی
noun
- any polyhedron having twenty plane faces