plasmatoparousadj.

Brit.

/ˌplazməˈtɒp(ə)rəs/, U.S.

/ˌplæzməˈtɑp(ə)rəs/

Origin: A borrowing from Greek, combined with English elements; modelled on a German lexical item. Etymons: Greek πλασματ- , πλάσμα , -o- connective, -parous comb. form.

Etymology: < ancient Greek πλασματ-, πλάσμα (see plasma n.) + -o- connective + -parous comb. form, after German plasmatopar (1884 in the source translated in quot. 1887).

Mycology.

Of certain fungi of the family Peronosporaceae (downy mildews): germinating in such a way that the contents of the conidium are released as a whole, form a wall, and later develop a germ tube.

ΚΠ

1887 H. E. F. Garnsey & I. B. Balfour tr. H. A. de Bary Compar. Morphol. & Biol. Fungi Explan. Terms 498/1 In Peronosporeae: forms are plasmatoparous when in germination the whole protoplasm of a gonidium issues as a spherical mass which at once becomes invested with a membrane and then puts out a germ tube.

1917 J. W. Harshberger Text-bk. Mycol. & Plant Pathol. xii. 112 These conidia either germinate..by means of zoospores which escape or by the protoplasm escaping (plasmatoparous) as in Peronospora densa, or by germ tubes.

1967 Webster's 3rd New Internat. Dict. Eng. Lang. Add. Plasmatoparous, discharging the protoplasmic contents of a conidium in an undivided mass that first becomes invested with a membrane or wall and then puts out a germ tube—used of various downy mildews.

This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022).

单词	plasmatoparous
释义	plasmatoparousadj. Brit. /ˌplazməˈtɒp(ə)rəs/, U.S. /ˌplæzməˈtɑp(ə)rəs/ Origin: A borrowing from Greek, combined with English elements; modelled on a German lexical item. Etymons: Greek πλασματ- , πλάσμα , -o- connective, -parous comb. form. Etymology: < ancient Greek πλασματ-, πλάσμα (see plasma n.) + -o- connective + -parous comb. form, after German plasmatopar (1884 in the source translated in quot. 1887). Mycology. Of certain fungi of the family Peronosporaceae (downy mildews): germinating in such a way that the contents of the conidium are released as a whole, form a wall, and later develop a germ tube. ΚΠ 1887 H. E. F. Garnsey & I. B. Balfour tr. H. A. de Bary Compar. Morphol. & Biol. Fungi Explan. Terms 498/1 In Peronosporeae: forms are plasmatoparous when in germination the whole protoplasm of a gonidium issues as a spherical mass which at once becomes invested with a membrane and then puts out a germ tube. 1917 J. W. Harshberger Text-bk. Mycol. & Plant Pathol. xii. 112 These conidia either germinate..by means of zoospores which escape or by the protoplasm escaping (plasmatoparous) as in Peronospora densa, or by germ tubes. 1967 Webster's 3rd New Internat. Dict. Eng. Lang. Add. Plasmatoparous, discharging the protoplasmic contents of a conidium in an undivided mass that first becomes invested with a membrane or wall and then puts out a germ tube—used of various downy mildews. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022). < adj.1887
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