'Extensile' definitions:

Definition of 'extensile'

(from WordNet)
adjective
Capable of being protruded or stretched or opened out; "an extensile tongue"; "an extensible measuring rule" [syn: extensile, extensible] [ant: inextensible, nonextensile, nonprotractile]

Definition of 'Extensile'

From: GCIDE
  • Extensile \Ex*ten"sile\a. Suited for, or capable of, extension; extensible. --Owen. [1913 Webster]