found: Work cat.: 2004095989: Dingles, M. Diamond downhill, c2005.
found: American heritage dict.(diamond; a figure with four equal sides forming two inner obtuse angles and two inner acute angles: a rhombus or lozenge)
found: Oxford Eng. dict.(lozenge; 1st difinition: A plane rectilineal figure, having four equal sides and two acute and two obtuse angles; a rhomb,"diamond")
found: Web. new world dict.(lozenge; 1st diff.: a plane figure with four equal sides and two obtuse angles, diamond; diamond: 3rd diff.: a lozenge-shaped plane figure)
