retractile
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.
Numerous pedal tentacles around the mouth, which are retractile within sheaths.
From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" by Various
The thoracic vertebrae number 13; the feet are digitigrade, with five front and four hind toes, of which the claws are retractile; and the metatarsus is haired all round.
From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 4 "Carnegie Andrew" to "Casus Belli" by Various
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.
The arteries are highly elastic, being extensile and retractile both in length and breadth.
From Special Report on Diseases of the Horse by Michener, Charles B.
The bells or cups are not, as might be fancied from a casual inspection, open like wineglasses at the top, but furnished with a retractile disk or cover, on which the cilia are arranged.
From Marvels of Pond-life A Year's Microscopic Recreations by Slack, Henry J.
