PROSTOMIUM


Meaning of PROSTOMIUM in English

— prostomial , adj.

/proh stoh"mee euhm/ , n. , pl. prostomia /-mee euh/ .

the unsegmented, preoral portion of the head of certain lower invertebrates.

[ 1865-70; prostómion mouth. See PRO- 2 , STOMA, -IUM ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .