Noun headfish has 1 sense

• headfish(n = noun.animal) mola, ocean sunfish, sunfish - among the largest bony fish; pelagic fish having an oval compressed body with high dorsal and anal fins and caudal fin reduced to a rudder-like lobe; worldwide in warm waters; Array
is a kind of plectognath, plectognath fish
is a member of genus mola
has particulars: mola lanceolata, sharptail mola