Definition of pilidium in English:

pilidium

noun pʌɪˈlɪdɪəm

Zoology. Also †Pilidium. The early, free-swimming, cap-shaped larva of nemertean worms of the order Heteronemertea (formerly thought to be a distinct genus).

Origin

Mid 19th century (in an earlier sense). Ultimately from ancient Greek πιλίδιον little cap from πῖλος felt cap + -ίδιον. In sense 1, via French pilidium. In sense 2, via scientific Latin Pilidium, genus name.

Definition of pilidium in US English:

pilidium

nounpʌɪˈlɪdɪəm

Zoology. Also †Pilidium. The early, free-swimming, cap-shaped larva of nemertean worms of the order Heteronemertea (formerly thought to be a distinct genus).

Origin

Mid 19th century (in an earlier sense). Ultimately from ancient Greek πιλίδιον little cap from πῖλος felt cap + -ίδιον. In sense 1, via French pilidium. In sense 2, via scientific Latin Pilidium, genus name.

单词	pilidium
释义	Definition of pilidium in English: pilidium noun pʌɪˈlɪdɪəm Zoology. Also †Pilidium. The early, free-swimming, cap-shaped larva of nemertean worms of the order Heteronemertea (formerly thought to be a distinct genus). Origin Mid 19th century (in an earlier sense). Ultimately from ancient Greek πιλίδιον little cap from πῖλος felt cap + -ίδιον. In sense 1, via French pilidium. In sense 2, via scientific Latin Pilidium, genus name. Definition of pilidium in US English: pilidium nounpʌɪˈlɪdɪəm Zoology. Also †Pilidium. The early, free-swimming, cap-shaped larva of nemertean worms of the order Heteronemertea (formerly thought to be a distinct genus). Origin Mid 19th century (in an earlier sense). Ultimately from ancient Greek πιλίδιον little cap from πῖλος felt cap + -ίδιον. In sense 1, via French pilidium. In sense 2, via scientific Latin Pilidium, genus name.
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