Word Study
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: Pâ Pæ Pè Pé Pœ P- P. P/ P< Pa Pb Pc Pd Pe Pf Ph Pi Pj Pk Pl Pm Pn Po Pp Pr Ps Pt Pu Pv Pw Px Py
pilidium
CIDE DICTIONARY
pilidium, n. [NL., fr. Gr. , dim. of a cap.].
The free-swimming, hat-shaped larva of certain nemertean worms. It has no resemblance to its parent, and the young worm develops in its interior. [1913 Webster]
For further exploring for "pilidium" in Webster Dictionary Online