三菱[mitsubishi] Mitsubishi (company)
菱形[hishigata] diamond shape
菱餅[hishimochi] rhombus-shaped mochi
花菱[hanabishi] flower-shaped family crest
鉄菱[tetsubishi] caltrop

花菱草[hanabishisou] California poppy
撒菱[makibishi] caltrop (spiked device scattered to maim infantry and horses)
三菱電機[mitsubishidenki] Mitsubishi Electric
三菱商事[mitsubishishouji] Mitsubishi Corporation
赤菱[akabishi] Red Crystal (politically and religiously neutral emblem used by the International Committee of the Red Cross)

菠薐草[hourensou] spinach