boneless

adjective

bone·​less ˈbōn-ləs 

1

: being without a bone

jellyfish are boneless

: having the bone or bones removed

boneless roasts of beef

2

: lacking character, strength, or vigor

the sentences are occasionally boneless

—J. N. Hall

Word History

Etymology

Middle English banles, from Old English bānlēas, from bān bone + -lēas -less

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