-dactylous
a combining form meaning “fingered, possessing fingers,” or “toed, possessing toes,” used to form compound words in which the initial element specifies the type or number of fingers or toes:
tridactylous.
Read Also:
- -dactyly  
a combination of -dactyl and -y3 , used to form nouns to stems in -dactyl: hyperdactyly.
 - -decker  
adjective (in combination) having a certain specified number of levels or layers a double-decker bus
 - -dendron  
variant of dendro- as final element of a compound word: rhododendron.
 - -derma  
a combining form of derma1 , used especially in the names of disorders of the skin: scleroderma; xeroderma. -derma suff. skin; skin disease: scleroderma.
 - -dermatous  
a combining form meaning “skinned,” “possessing skin,” used to form compound words in which the initial element specifies the type of skin: xerodermatous. compare -derm. -dermatous suff. having a specified kind of skin: sclerodermatous.
 
