(organic chemistry) A dark purple to black crystalline solid having four phenyl rings that are rotated out of the plane compared to the central ring because of steric repulsion.

A transliteration of the Belarusian male given name Рама́н (Ramán).

(slang, vulgar, derogatory) A stupid or annoying person. / (slang, vulgar, derogatory) A child.

(humorous, slang, derogatory) Expensive plastic scale models that are very popular.