Correct spelling for the English word "archyle" is [ˌɑːt͡ʃˈɪl], [ˌɑːtʃˈɪl], [ˌɑː_tʃ_ˈɪ_l] (IPA phonetic alphabet).
The hypothetical primitive stuff from which all matter has been developed by differentiation; protyle, psychoplasm.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.