'Protractile' definitions:
Definition of 'protractile'
From: WordNet
adjective
Able to be extended; "protractile muscle" [syn: protractile, protractible]
Definition of 'Protractile'
From: GCIDE
- Protractile \Pro*tract"ile\, a. Capable of being protracted, or protruded; protrusile. [1913 Webster]