Find the word definition

The Collaborative International Dictionary
Hylarchical

Hylarchical \Hy*lar"chi*cal\, a. [Gr. ? wood, matter + ?: cf. F. hylarchique. See Archical.] Presiding over matter. [Obs.]
--Hallywell.

Wiktionary
hylarchical

a. (context obsolete English) preside over matter.