encyclicalletter

Encyclicalletter is likely misspelled.

Encyclicalletter has no English definition.

As a noun manus is

a hand, as the part of the fore limb below the forearm in a man, or the corresponding part in other vertebrates.

As a noun fundamental is

a leading or primary principle, rule, law, or article, which serves as the groundwork of a system; essential part, as, the fundamentals of linear algebra.

As an adjective fundamental is

pertaining to the foundation or basis; serving for the foundation hence: essential, as an element, principle, or law; important; original; elementary.