• (a.) tending to contract; having the power or property of contracting, or of shrinking into shorter or smaller dimensions; as, the contractile tissues. Found on http://thinkexist.com/dictionary/meaning/contractile/
Con·tract'ile adjective [ Confer French contractile .] tending to contract; having the power or property of contracting, or of shrinking into shorter or smaller dimensions; as, the contractile tissues. « The heart's contractile force. H. Brooke. » « Each... Found on http://www.encyclo.co.uk/webster/C/149