資料來源 : Webster's Revised Unabridged Dictionary (1913)

Prayerless \Prayer"less\ (?; 277), a.
   Not using prayer; habitually neglecting prayer to God;
   without prayer. ``The next time you go prayerless to bed.''
   --Baxter. -- {Prayer"less*ly}, adv. -- {Prayer"less*ness}, n.