Adjective
Belonging to the circle of the sciences, or to a cyclopedia; of the nature of a cyclopedia; hence, of great range, extent, or amount; as, a man of cyclopedic knowledge.
Source: Webster's dictionaryThis is untrue, since " rupturewort " (a kind of flowering plant) has 11 letters, while "typewriter" has only 10. Taber's Cyclopedic Medical Dictionary defines "uropyoureter" (12 letters). Source: Internet