Distomata

noun plural

Di·​sto·​ma·​ta dī-ˈstō-mət-ə 

in some classifications

: a large suborder of the order Prosostomata comprising flukes with oral and ventral suckers and with the reproductive organs mostly posterior to the ventral sucker

distomate

-ˌmāt  -mət 

adjective

distome

ˈdī-ˌstōm 

adjective or noun