n 1  :  an instrument for cutting skin for use in grafting  2  :  the lateral wall of a somite from which the dermis is produced der*ma*to*mal or  der*ma*to*mic  adj 
 
 
 
Similar sounding terms:  Trom·bid·i·um 
 
Published under license with Merriam-Webster, Incorporated.  © 1997-2024.