|rämbō|hēdrəl sometimes chiefly Brit -|hed- adjective
Etymology: New Latin rhombohedr on + English -al
1. : relating to or having the form of a rhombohedron or a form derivable from a rhombohedron
2. : of or relating to the rhombohedral system
• rhom·bo·he·dral·ly -drəlē adverb