A lozenge, often referred to as a diamond, is a form of rhombus. The definition of lozenge is not strictly fixed, and the word is sometimes used simply as a synonym for rhombus. Most often, though, lo
Lozenge (subtotal) key on a Walther Multa 32 calculator keyboard, c. 1970
A Fokker D.VII shows a four-color lozenge camouflage
WWII "ruptured duck" Honorable Discharge Emblem lozenge
Phrygian art, 7th Century BC
Parquet is a geometric mosaic of wood pieces used for decorative effect in flooring.
Lozenge (shape)
…refers specifically to a thin rhombus, especially one with two acute angles of 45° and two obtuse angles of 135°. The lozenge shape is often used in parquetry (with acute angles that are 360°/n with n being an integer higher than 4, because they can be used to form a set of tiles of the same shape and size…
Intricate parquet flooring in entry hall
Parquet flooring, 18th century
Herringbone parquet is often used in larger rooms or hallways