rhombenporphyr /rom-bən-pörˈfēr/ (from Ger), rhombenporˈphyry or rhombˈporˈphyry noun an intermediate, moderately fine-grained igneous rock with feldspar phenocrysts rhombic in section

rhombic /romˈbik/ adjective

1. Shaped like a rhombus
2. Orthorhombic (crystallography)

rhombohēˈdral adjective

1. Of a rhombohedron
2. Trigonal (crystallography)

rhombohēˈdron noun (pl rhombohēˈdra or rhombohēˈdrons)

(Gr hedrā seat) a crystal form of six rhombi, in the trigonal or hexagonal system, a hemihedral form of the hexagonal pyramid

rhomˈboid adjective

1. Like a rhombus
2. Nearly square, with the petiole at one of the acute angles (botany)

A figure approaching a rhombus, a parallelogram, usu one that is not a rhombus nor a rectangle

rhomboidˈal adjective

More or less like a rhomboid

rhomboiˈdēs noun (rare or obsolete)

A rhomboid

rhomboiˈdeus noun (pl rhomboiˈdei /-di-ī/)

Either of two muscles connecting the spinal vertebrae to the scapulae

rhomˈbos noun (pl rhomˈboi)

A bull-roarer

rhomˈbus noun (pl rhomˈbī or rhomˈbuses)

1. A rhomb (geometry)
2. An object shaped like a rhomb