dorsal - Dictionary definition and meaning for word dorsal
Dorsal-Door +Seal. So if the DOOR is SeAled you go from "BACK SIDE".
back of a shark. Imagine frm boat we threw a DOR and caught d shark 2 SAL(sell) for money. DORSAL-Back of a shark, d projection abv water.
Opposite of "VENTRAL" - Front of a primate
Like endorse=TO back.