PROSTOMIUM
Source: 567
‖Pro‐sto″mi‐um (?), n.; pl. Prostomia (#). [] (Zoöl.) That portion of the head of an annelid situated in front of the mouth. — Pro‐sto″mi‐al (#), a.
Source: 567
‖Pro‐sto″mi‐um (?), n.; pl. Prostomia (#). [] (Zoöl.) That portion of the head of an annelid situated in front of the mouth. — Pro‐sto″mi‐al (#), a.