资料来源 : Webster's Revised Unabridged Dictionary (1913)

Bowelless \Bow"el*less\, a.
   Without pity. --Sir T. Browne.

资料来源 : WordNet®

bowelless
     adj : ruthless in competition; "cutthroat competition"; "bowelless
           readiness to take advantage" [syn: {cutthroat}, {fierce}]