Words Like MONOTREME
    
   We have put together a list of words that are similar to MONOTREME.
    
    
    
        
            4 Alternative Words Similar to monotreme
   
            
               
            
            
    3
    
        Echidna
    
    
         Noun       Hyponym
    
    
    
        
       
    
    
        7 definitions of monotreme
           
        
    1
    
        One of the Monotremata.
    
    
    
 
    2
    
        the most primitive mammals comprising the only extant members of the subclass Prototheria
    
    
    
 
    3
    
        A member of the Monotremata, an order of primitive egg-laying mammals restricted to Australia and New Guinea and consisting of only the platypus and the echidna.
    
    
    
 
    4
    
        Same as monotrematous: as, monotreme mammals; a monotreme egg.
    
    
    
 
    5
    
        A member of the Monotremata, as a duck-mole or prickly ant-eater.
    
    
    
 
    6
    
        A mammal that lays eggs and has a single urogenital and digestive orifice. Only the echidnas and platypuses are included in this group.
    
    
    
 
    7
    
        Having a single trema, or aperture