EXTENSIBLE
extensile, extensible
(adjective) capable of being protruded or stretched or opened out; “an extensile tongue”; “an extensible measuring rule”
Source: WordNet® 3.1
Adjective
extensible (comparative more extensible, superlative most extensible)
Capable of being extended.
Synonyms
• extendible
• extendable
Antonyms
• inextensible
Source: Wiktionary
Ex*ten"si*ble, a. Etym: [Cf. F. extensible. See Extend.]
Definition: Capable of being extended, whether in length or breadth;
susceptible of enlargement; extensible; extendible; -- the opposite
of contractible or compressible. "An extensible membrane" Holder.
Source: Webster’s Unabridged Dictionary 1913 Edition