phaeodarianadj.n.

Brit.

/ˌfiːə(ʊ)ˈdɛːrɪən/, U.S.

/ˌfeɪəˈdɛriən/

Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Phaeodaria , -an suffix.

Etymology: < scientific Latin Phaeodaria, group name (after German Phaeodarien (plural), Haeckel 1879 in Sitzungsber. der Jenaischen Ges. f. Med. u. Naturwissensch. 151; < scientific Latin phaeodium phaeodium n. + classical Latin -āria , neuter plural of -ārius -ary suffix¹) + -an suffix.

Zoology.

A. adj.

Of, relating to, or designating the group Phaeodaria (phylum Actinopoda), comprising radiolarians whose central capsule has three groups of pores. Cf. phaeodium n.The taxonomic rank of the Phaeodaria has been subject to many changes; they are regarded as a class of the Actinopoda in some recent schemes.

ΘΚΠ

the world > animals > invertebrates > protozoa > class Sarcodina > order Radiolaria > [adjective] > belonging to division Phaeodaria

phaeodarian1888

1888 E. Haeckel in Rep. Sci. Results Voy. H.M.S. Challenger: Zool. XXVIII. ii. 1680 The central capsule of the Castanellida immediately determines..their true Phaæodarian nature.

1983 Science 11 Nov. 616 (title) Phaeodarian skeletons: their role in silica transport to the deep sea.

1998 L. Margulis & K. V. Schwartz Five Kingdoms (ed. 3) ii. 189/1 In the phaeodarian endoplasm are numerous strange tubes, called rodlets, about 200 nm wide, having a complex repeating ultrastructure.

B. n.

A radiolarian of the Phaeodaria.

ΚΠ

1890 Cent. Dict. 4432/2 Phæodarian, a member of the Phæodaria; a tripylean radiolarian.

1970 Limnol. & Oceanogr. 15 188 (table) Depth distribution of total abundance of various planktonic organisms..A. Foraminifera. B. Phaeodarians... E. Copepods. F. Biomass (in g).

1993 Deep-sea Res. 40 i. 518 Fluxes of phaeodarians might increase after peaks in primary productivity.

This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).

单词	phaeodarian
释义	phaeodarianadj.n. Brit. /ˌfiːə(ʊ)ˈdɛːrɪən/, U.S. /ˌfeɪəˈdɛriən/ Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Phaeodaria , -an suffix. Etymology: < scientific Latin Phaeodaria, group name (after German Phaeodarien (plural), Haeckel 1879 in Sitzungsber. der Jenaischen Ges. f. Med. u. Naturwissensch. 151; < scientific Latin phaeodium phaeodium n. + classical Latin -āria , neuter plural of -ārius -ary suffix¹) + -an suffix. Zoology. A. adj. Of, relating to, or designating the group Phaeodaria (phylum Actinopoda), comprising radiolarians whose central capsule has three groups of pores. Cf. phaeodium n.The taxonomic rank of the Phaeodaria has been subject to many changes; they are regarded as a class of the Actinopoda in some recent schemes. ΘΚΠ the world > animals > invertebrates > protozoa > class Sarcodina > order Radiolaria > [adjective] > belonging to division Phaeodaria phaeodarian1888 1888 E. Haeckel in Rep. Sci. Results Voy. H.M.S. Challenger: Zool. XXVIII. ii. 1680 The central capsule of the Castanellida immediately determines..their true Phaæodarian nature. 1983 Science 11 Nov. 616 (title) Phaeodarian skeletons: their role in silica transport to the deep sea. 1998 L. Margulis & K. V. Schwartz Five Kingdoms (ed. 3) ii. 189/1 In the phaeodarian endoplasm are numerous strange tubes, called rodlets, about 200 nm wide, having a complex repeating ultrastructure. B. n. A radiolarian of the Phaeodaria. ΚΠ 1890 Cent. Dict. 4432/2 Phæodarian, a member of the Phæodaria; a tripylean radiolarian. 1970 Limnol. & Oceanogr. 15 188 (table) Depth distribution of total abundance of various planktonic organisms..A. Foraminifera. B. Phaeodarians... E. Copepods. F. Biomass (in g). 1993 Deep-sea Res. 40 i. 518 Fluxes of phaeodarians might increase after peaks in primary productivity. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < adj.n.1888
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