Webster’s Revised Unabridged Dictionary · 1913
Proctodæum
Proc′to·dæ′um, n. [NL., fr. Gr. πρωκτός the anus + δαίειν to divide.] (Anat.) See Mesenteron.
Webster’s Revised Unabridged Dictionary · 1913
Proc′to·dæ′um, n. [NL., fr. Gr. πρωκτός the anus + δαίειν to divide.] (Anat.) See Mesenteron.