Dictionary.com
Thesaurus.com
Synonyms

retractile

American  
[ri-trak-til] / rɪˈtræk tɪl /

adjective

Zoology.
  1. capable of being drawn back or in, as the head of a tortoise; exhibiting the power of retraction.


retractile British  
/ rɪˈtræktaɪl, ˌriːtrækˈtɪlɪtɪ /

adjective

  1. capable of being drawn in

    the retractile claws of a cat

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • nonretractile adjective
  • nonretractility noun
  • retractility noun
  • subretractile adjective

Etymology

Origin of retractile

First recorded in 1770–80; retract 1 + -ile

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The reader will remember that in the Vorticella previously described, the bells stood upon stalks that were very flexible, and retractile by means of a muscle running down their length.

From Marvels of Pond-life A Year's Microscopic Recreations by Slack, Henry J.

Once upon a time, many, many hundred years ago, the dog did use its claws; they were then retractile.

From The Wonders of the Jungle, Book Two by Ghosh, Sarath Kumar

The single prosthomere carries the retractile tentacles as its “parapodia.”

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" by Various

The creature itself stands upon a retractile foot-stalk, and thrusts out above its battlements a large head, with four leaf-like expansions surrounded by cilia.

From Marvels of Pond-life A Year's Microscopic Recreations by Slack, Henry J.

The cat's claws are of course retractile, as I have just described to you.

From The Wonders of the Jungle, Book Two by Ghosh, Sarath Kumar