ancillae

noun
  1. Plural of ancilla; female servants or handmaids in ancient Rome.
  2. Usage: Latin plural form; historical/classical context; used in academic and historical discussions of Roman society
  3. In philosophy and theology, auxiliary or subordinate disciplines or concepts that serve a primary field of study.
  4. Usage: formal/academic; from Latin phrase 'ancilla theologiae' (handmaid of theology)

Examples