Did you possibly mean biorhythmic?
- From idio- + rhythmic, from Ancient Greek (Wiktionary)
“Unlike Blessed Maria Gabriella dell'Unità who did this without leaving her cloister, Father Lev Gillet did it as an idiorhythmic monk by serving within Orthodoxy without ever leaving the Church of his baptism and priestly ordination.”
“(obshejitel'nyie) or idiorhythmic (neobshejitel'nyie); but these latter are not n favour with the Holy Synod which restores the coenobic rule wherever possible.”
Looking for tweets for idiorhythmic.