retractile
Example Sentences
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There is also in some genera a median retractile sensory papilla on the dorsal posterior surface above the rectum, not covered by the cuticle.
From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 2 "Chicago, University of" to "Chiton" by Various
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 genital somite is always small and sometimes retractile within the somite bearing the last pair of legs.
From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" by Various
The brownish fins were rigid as metal, the retractile claws unsheathed and cruelly curved.
From The Terror from the Depths by Wright, Sewell Peaslee
The under side of the tarsus is completely covered with hair, and the claws are longer and less retractile.
From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 4 "Carnegie Andrew" to "Casus Belli" by Various
