The Collaborative International Dictionary
                    nonretractable
                    
                        
                
                                                                    nonretractable \nonretractable\ nonretractile \nonretractile\adj. not able to be drawn into the main body; -- of claws and other extensile parts of animals or objects; as, a bear's claws, unlike a cat's, are nonretractile. Opposite of retractile.
Wiktionary
                    nonretractable
                    
                        
                
                                                                    a. Not retractable.
WordNet
                    nonretractable
                    
                        
                
                                                                    adj. not capable of being retracted [syn: nonretractile] [ant: retractile]
Usage examples of "nonretractable".
That was when she saw that though he was clawed like her, his claws were nonretractable and too big to use the recessed Sholan controls.
He stared at his claws, and the thought crossed his mind that they must be nonretractable, unlike a cat's.