( n. )
A prism formed by planes parallel to a lateral axis which meet above in a horizontal edge, like the roof of a house; also, one of the planes of such a form.
( n. )
A prism formed by planes parallel to a lateral axis which meet above in a horizontal edge, like the roof of a house; also, one of the planes of such a form.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012