coccidiumn.

/kɒkˈsɪdɪəm/

Forms: Plural coccidia.

Etymology: modern Latin, on type of a Greek *κοκκίδιον, diminutive of κοκκίς, -ιδ-, diminutive of κόκκος grain, berry.

1. Botany. A spherical or hemispherical conceptacle found in the rhodospermous algæ.

ΘΚΠ

the world > plants > particular plants > algae > [noun] > red algae > part or cell of

nemathecium1830

ceramidium1849

tetraspore1857

trichophore1860

phycoerythrin1866

coccidium1867

kalidium1872

cystocarp1875

palmelline1879

tetragonidium1882

rhodoplast1886

nemathece1889

siphon1889

tetrasporangium1890

1867 J. Hogg Microscope (ed. 6) ii. i. 274 Coccidium either occurs on lateral branches or is sessile on the face of the frond.

1876 J. Harley Royle's Man. Materia Med. (ed. 6) 361 Fructification in hemispherical sessile coccidia, containing oblong spores on a central axis.

2. Zoology. Formerly the name of a genus of protozoan internal parasites; now a parasite of this kind belonging to the order Coccidia, which causes disease in mammals and birds.

ΘΚΠ

the world > animals > invertebrates > protozoa > class Sporozoa > subclass Teleosporidia > [noun] > order Coccidia > genus Coccidium

coccidium1886

the world > animals > invertebrates > protozoa > class Sporozoa > subclass Teleosporidia > [noun] > order Coccidia > member of

coccidian1918

coccidium1934

1886 W. E. Hoyle tr. R. Leuckart Parasites of Man ii. 197 (caption) Coccidia from the intestine of the domestic mouse.

1886 W. E. Hoyle tr. R. Leuckart Parasites of Man ii. 198 The spores are formed from the contents of the Coccidium, for by this name we shall henceforth designate the so-called ‘egg-shaped Psorosperms’.

1934 T. W. M. Cameron Internal Parasites Domest. Animals ii. 33 The coccidia are parasites of the epithelium of the intestine and the bile-ducts of mammals and birds.

1956 T. W. M. Cameron Parasites & Parasitism 268 Coccidia require a period of maturation which is generally short.

1960 Farmer & Stockbreeder 16 Feb. 149/1 The majority of the invading coccidia parasites.

1960 Farmer & Stockbreeder 15 Mar. (Suppl.) 1/1 The coccidia are normal gut habitants in the fowl.

This entry has not yet been fully updated (first published 1891; most recently modified version published online March 2019).

单词	coccidium
释义	coccidiumn. /kɒkˈsɪdɪəm/ Forms: Plural coccidia. Etymology: modern Latin, on type of a Greek κοκκίδιον, diminutive of κοκκίς, -ιδ-, diminutive of κόκκος* grain, berry. 1. Botany. A spherical or hemispherical conceptacle found in the rhodospermous algæ. ΘΚΠ the world > plants > particular plants > algae > [noun] > red algae > part or cell of nemathecium1830 ceramidium1849 tetraspore1857 trichophore1860 phycoerythrin1866 coccidium1867 kalidium1872 cystocarp1875 palmelline1879 tetragonidium1882 rhodoplast1886 nemathece1889 siphon1889 tetrasporangium1890 1867 J. Hogg Microscope (ed. 6) ii. i. 274 Coccidium either occurs on lateral branches or is sessile on the face of the frond. 1876 J. Harley Royle's Man. Materia Med. (ed. 6) 361 Fructification in hemispherical sessile coccidia, containing oblong spores on a central axis. 2. Zoology. Formerly the name of a genus of protozoan internal parasites; now a parasite of this kind belonging to the order Coccidia, which causes disease in mammals and birds. ΘΚΠ the world > animals > invertebrates > protozoa > class Sporozoa > subclass Teleosporidia > [noun] > order Coccidia > genus Coccidium coccidium1886 the world > animals > invertebrates > protozoa > class Sporozoa > subclass Teleosporidia > [noun] > order Coccidia > member of coccidian1918 coccidium1934 1886 W. E. Hoyle tr. R. Leuckart Parasites of Man ii. 197 (caption) Coccidia from the intestine of the domestic mouse. 1886 W. E. Hoyle tr. R. Leuckart Parasites of Man ii. 198 The spores are formed from the contents of the Coccidium, for by this name we shall henceforth designate the so-called ‘egg-shaped Psorosperms’. 1934 T. W. M. Cameron Internal Parasites Domest. Animals ii. 33 The coccidia are parasites of the epithelium of the intestine and the bile-ducts of mammals and birds. 1956 T. W. M. Cameron Parasites & Parasitism 268 Coccidia require a period of maturation which is generally short. 1960 Farmer & Stockbreeder 16 Feb. 149/1 The majority of the invading coccidia parasites. 1960 Farmer & Stockbreeder 15 Mar. (Suppl.) 1/1 The coccidia are normal gut habitants in the fowl. This entry has not yet been fully updated (first published 1891; most recently modified version published online March 2019). < n.1867
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