RETRACTILE • FREE TRANSLATOR.ORG • Definition of Retractile

... surface the scales are convex and distinctly imbricate, the bristles arising from the interstices. Thus the under surface of the tail is very rough, and may probably be of use to the animal in climbing." He also refers to the fact that the claws of his specimen are not retractile, and mentions that in the original description both in Latin and English the retractability of the claws is pointed out as a distinction between Gymnura and Tupaia. In the description given of the Sumatran ...

— Natural History of the Mammalia of India and Ceylon • Robert A. Sterndale