supererogative
التعريفات والمعاني
== English ==
=== Adjective ===
supererogative (comparative more supererogative, superlative most supererogative)
supererogatory
=== References ===
“supererogative”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.