phaeoplastn.

Brit.

/ˈfiːə(ʊ)plɑːst/,

/ˈfiːə(ʊ)plast/, U.S.

/ˈfeɪəˌplæst/

Origin: A borrowing from German. Etymon: German Phaeoplast.

Etymology: < German Phaeoplast (A. F. W. Schimper 1885, in Jahrb. f. wissensch. Bot. 16 34; now Phäoplast ) < ancient Greek ϕαιός (see phaeism n.) + German -plast -plast comb. form; compare chromoplast n. and slightly later chloroplast n.

Botany.

A chromoplast of a brown alga.

ΘΚΠ

the world > plants > particular plants > algae > [noun] > brown algae and parts

propagulum1807

phaeoplast1886

brown algae1902

1886 Jrnl. Royal Microsc. Soc. 6 640 For the chromoplasts of the Phæophyceæ the author proposes the term phæoplasts.

1904 Amer. Naturalist 38 378 The chromatophores of the higher brown Algæ (Phæophyceæ)..have the discoid form characteristic of chloroplasts. They might be called phæoplasts..if one wished to classify plastids according to their color.

1952 W. O. James Elem. Plant Biol. (rev. ed.) ix. 127 Each cell of this layer [sc. the palisade layer in the frond of a fucus]..contains a central vacuole and a peripheral layer of cytoplasm containing the nucleus and packed with phæoplasts.

1998 L. Margulis & K. V. Schwartz Five Kingdoms (ed. 3) ii. 161/1 Brown algae contain a distinct set of photosynthetic pigments: their plastids, called phaeoplasts, contain chlorophylls a and c, but never b.

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

单词	phaeoplast
释义	phaeoplastn. Brit. /ˈfiːə(ʊ)plɑːst/, /ˈfiːə(ʊ)plast/, U.S. /ˈfeɪəˌplæst/ Origin: A borrowing from German. Etymon: German Phaeoplast. Etymology: < German Phaeoplast (A. F. W. Schimper 1885, in Jahrb. f. wissensch. Bot. 16 34; now Phäoplast ) < ancient Greek ϕαιός (see phaeism n.) + German -plast -plast comb. form; compare chromoplast n. and slightly later chloroplast n. Botany. A chromoplast of a brown alga. ΘΚΠ the world > plants > particular plants > algae > [noun] > brown algae and parts propagulum1807 phaeoplast1886 brown algae1902 1886 Jrnl. Royal Microsc. Soc. 6 640 For the chromoplasts of the Phæophyceæ the author proposes the term phæoplasts. 1904 Amer. Naturalist 38 378 The chromatophores of the higher brown Algæ (Phæophyceæ)..have the discoid form characteristic of chloroplasts. They might be called phæoplasts..if one wished to classify plastids according to their color. 1952 W. O. James Elem. Plant Biol. (rev. ed.) ix. 127 Each cell of this layer [sc. the palisade layer in the frond of a fucus]..contains a central vacuole and a peripheral layer of cytoplasm containing the nucleus and packed with phæoplasts. 1998 L. Margulis & K. V. Schwartz Five Kingdoms (ed. 3) ii. 161/1 Brown algae contain a distinct set of photosynthetic pigments: their plastids, called phaeoplasts, contain chlorophylls a and c, but never b. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < n.1886
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