Equity - "justice according to natural law"
https://www.merriam-webster.com/dictionary/equity
Maxims of equity -
https://en.wikipedia.org/wiki/Maxims_of_equity#Equity_will_not_assist_a_volunteer
Volunteer
https://www.merriam-webster.com/dictionary/volunteer
Gregorian Calendar - "There is no year zero in this scheme; thus the year AD 1 immediately follows the year 1 BC."
https://en.wikipedia.org/wiki/Anno_Domini
Anno Mundi Calendar - "Anno Mundi (from Latin "in the year of the world""
https://en.wikipedia.org/wiki/Anno_Mundi
Actor's Equity
https://en.wikipedia.org/wiki/Actors'_Equity_Association
Federal Reserve
https://en.wikipedia.org/wiki/Federal_Reserve
federal - "1640s, as a theological term (in reference to "covenants" between God and man), from French fédéral, an adjective formed from Latin foedus (genitive foederis) "covenant, league, treaty, alliance" (from PIE *bhoid-es-, suffixed form of root *bheidh- "to trust, confide, persuade")."
https://www.etymonline.com/search?q=federal
Reserve - "to set aside (part of the consecrated elements) at the Eucharist for future use"
https://www.merriam-webster.com/dictionary/reserve
Author
https://www.merriam-webster.com/dictionary/author
Mystery - "a Christian sacrament specifically : EUCHARIST"
https://www.merriam-webster.com/dictionary/mystery
Amnion - "Traditionally, the term amnion has been assumed to derive from Ancient Greek ἀμνίον : amníon, 'little lamb', diminutive of ἀμνός : amnós, 'lamb'. "
https://en.wikipedia.org/wiki/Amnion
Luke 5:31 KJV - “And Jesus answering said unto them, They that are whole need not a physician; "
https://www.kingjamesbibleonline.org/Luke-5-31/
Whole
https://www.merriam-webster.com/dictionary/whole
Matrix - "late 14c., matris, matrice, "uterus, womb," from Old French matrice "womb, uterus" and directly from Latin mātrix (genitive mātricis) "pregnant animal," in Late Latin "womb," also "source, origin," from māter (genitive mātris) "mother" (see mother (n.1))."
https://www.etymonline.com/search?q=matrix