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

Nonextensile \Non`ex*ten"sile\, a.
   Not extensile; incapable of being stretched.

资料来源 : WordNet®

nonextensile
     adj : not extensile [syn: {inextensible}, {nonprotractile}] [ant:
           {extensile}]