What is the meaning of Archy?

Resembling an arch; having arches; arched; arching

A political theory or practice that supports hierarchy and authority; the opposite of anarchy.

nominative/accusative/vocative/instrumental plural of arch

inflection of archa:

  1. genitive singular
  2. nominative/accusative/vocative plural

genitive singular

nominative/accusative/vocative plural

Source: wiktionary.org