BIRHOMBOID'AL, adjective [bis and rhomboid.]
Having a surface composed of twelve rhombic faces, which, being taken six and six, and prolonged in idea, till they intercept each other, would form two different rhombs.
Webster's Dictionary 1828
BIRHOMBOID'AL, adjective [bis and rhomboid.]
Having a surface composed of twelve rhombic faces, which, being taken six and six, and prolonged in idea, till they intercept each other, would form two different rhombs.