Mitsubishi; refers to the Japanese conglomerate or its automotive division

diamond shape; rhombus; lozenge

the fruit or seeds of the water caltrop plant; an aquatic plant with edible seeds

magnesite; magnesium ore

siderite; a mineral composed of iron carbonate that often serves as a source of iron ore

a manganese carbonate mineral, often pink in color

(mineral) a zinc carbonate mineral used as an ore for zinc; also known as calamine

a three-dimensional shape with six faces, each of which is a rhombus

turbot (Scophthalmus maximus)

a three-dimensional shape with six faces, each of which is a rhombus; rhombohedral

Local folk songs sung by water-caltrop pickers while they work.

The small, white flower of the water caltrop plant; often used in classical poetry

An antique bronze mirror with an edge shaped like flower petals, or a mirror with a water chestnut flower pattern carved on its back; common in the Tang dynasty.

antique bronze mirror with flower petal edging, most commonly from the Tang dynasty; often a mirror with a lotus pattern on its frame

diametrically opposed to each other; an eye for an eye; point against point

A spiky metal device placed on the ground or underwater to injure enemy horses and troops; also written as [[铁菱角|鐵菱角|tie3 ling2 jiao3]]

a sharp, spiky metal device with four or more points, scattered on the ground or in water during ancient warfare to injure enemy troops or horses

the rhombus of Michaelis; a diamond-shaped area on the lower human back often back used as an anatomical landmark