† peritrochn.

Origin: A borrowing from Greek. Etymon: Greek περίτροχος.

Etymology: < ancient Greek περίτροχος circular, round < περι- peri- prefix + τροχός hoop, wheel, anything round (see trochus n.). Compare polytroch n., earlier telotroch n., and slightly later prototroch n. at proto- comb. form 2c. N.E.D. (1905) gives the pronunciation as (pe·ritrǫk) /ˈpɛrɪtrɒk/.

Zoology. Obsolete. rare. Apparently only attested in dictionaries or glossaries.

A circlet of cilia resembling a wheel, as in a rotifer; an organism or embryo having such a circlet.

ΚΠ

1890 Cent. Dict. Peritroch. 1. A circlet of cilia, as that of a rotifer. 2. That which has such a circlet, as a ciliated embryo.

Derivatives

† peritrochal adj. Obsolete rare Apparently only attested in dictionaries or glossaries.

ΚΠ

1890 Cent. Dict. Peritrochal, pertaining to a peritroch, or having its character.

This entry has been updated (OED Third Edition, December 2005; most recently modified version published online June 2021).

单词	peritroch
释义	† peritrochn. Origin: A borrowing from Greek. Etymon: Greek περίτροχος. Etymology: < ancient Greek περίτροχος circular, round < περι- peri- prefix + τροχός hoop, wheel, anything round (see trochus n.). Compare polytroch n., earlier telotroch n., and slightly later prototroch n. at proto- comb. form 2c. N.E.D. (1905) gives the pronunciation as (pe·ritrǫk) /ˈpɛrɪtrɒk/. Zoology. Obsolete. rare. Apparently only attested in dictionaries or glossaries. A circlet of cilia resembling a wheel, as in a rotifer; an organism or embryo having such a circlet. ΚΠ 1890 Cent. Dict. Peritroch. 1. A circlet of cilia, as that of a rotifer. 2. That which has such a circlet, as a ciliated embryo. Derivatives † peritrochal adj. Obsolete rare Apparently only attested in dictionaries or glossaries. ΚΠ 1890 Cent. Dict. Peritrochal, pertaining to a peritroch, or having its character. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online June 2021). < n.1890
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