rhodophyceanadj.

Brit.

/ˌrəʊdə(ʊ)ˈfʌɪsɪən/, U.S.

/ˌroʊdoʊˈfaɪsiən/

Forms: also with capital initial.

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

Etymology: < scientific Latin Rhodophyceae, class name (1869 or earlier; < rhodo- rhodo- comb. form + ancient Greek ϕῦκος seaweed (see phyco- comb. form) + scientific Latin -eae , suffix designating the class: see -aceous suffix) + -an suffix.

Botany.

Of or relating to the Rhodophyceae or red algae, a class of mostly marine algae (division Rhodophyta) which are characterized by their red colour, any chlorophyll being masked by the pigment phycoerythrin.

ΘΚΠ

the world > plants > particular plants > algae > [adjective] > of types of algae

confervoid1830

confervaceous1853

glœocapsoid1857

nostochine1857

characeous1866

palmelloid1869

nostocaceous1872

phycochromaceous1873

volvocinaceous1874

rhodophycean1876

protococcal1879

oscillatoriaceous1881

protococcoid1882

volvocinean1885

naviculoid1894

charophytic1920

myxophycean1928

floridean1935

protococcoidal1965

1876 Q. Jrnl. Microsc. Sci. 16 99 Pseudoblaste is the name of a new genus (of three species) formed by Reinsch for certain obscure little productions growing on the surface of other Rhodophycean algæ.

1922 New Phytologist 21 81 Whatever views may be held with regard to the Rhodophycean origin of Porphyridium.., many unicellular Cyanophyceæ are best regarded as relatively primitive forms.

1938 G. M. Smith Cryptogamic Bot. I. viii. 295 The gradual increase in temperature of surface waters as one passes from polar to tropical regions is correlated with a change in composition of the rhodophycean element in the flora.

1964 Amer. Jrnl. Bot. 51 580/1 Rhodophycean algae which have similar external form..do not have a comparable internal organization.

1992 J. G. Baretta-Bekker et al. Encycl. Marine Sci. 235 Zooids are completely absent in rhodophycean life cycles.

2008 R. E. Lee Phycology (ed. 4) iv. 96/2 Rhodophycean organisms range from autotrophic, independent plants to complete heterotrophic parasites.

This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022).

单词	rhodophycean
释义	rhodophyceanadj. Brit. /ˌrəʊdə(ʊ)ˈfʌɪsɪən/, U.S. /ˌroʊdoʊˈfaɪsiən/ Forms: also with capital initial. Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Rhodophyceae , -an suffix. Etymology: < scientific Latin Rhodophyceae, class name (1869 or earlier; < rhodo- rhodo- comb. form + ancient Greek ϕῦκος seaweed (see phyco- comb. form) + scientific Latin -eae , suffix designating the class: see -aceous suffix) + -an suffix. Botany. Of or relating to the Rhodophyceae or red algae, a class of mostly marine algae (division Rhodophyta) which are characterized by their red colour, any chlorophyll being masked by the pigment phycoerythrin. ΘΚΠ the world > plants > particular plants > algae > [adjective] > of types of algae confervoid1830 confervaceous1853 glœocapsoid1857 nostochine1857 characeous1866 palmelloid1869 nostocaceous1872 phycochromaceous1873 volvocinaceous1874 rhodophycean1876 protococcal1879 oscillatoriaceous1881 protococcoid1882 volvocinean1885 naviculoid1894 charophytic1920 myxophycean1928 floridean1935 protococcoidal1965 1876 Q. Jrnl. Microsc. Sci. 16 99 Pseudoblaste is the name of a new genus (of three species) formed by Reinsch for certain obscure little productions growing on the surface of other Rhodophycean algæ. 1922 New Phytologist 21 81 Whatever views may be held with regard to the Rhodophycean origin of Porphyridium.., many unicellular Cyanophyceæ are best regarded as relatively primitive forms. 1938 G. M. Smith Cryptogamic Bot. I. viii. 295 The gradual increase in temperature of surface waters as one passes from polar to tropical regions is correlated with a change in composition of the rhodophycean element in the flora. 1964 Amer. Jrnl. Bot. 51 580/1 Rhodophycean algae which have similar external form..do not have a comparable internal organization. 1992 J. G. Baretta-Bekker et al. Encycl. Marine Sci. 235 Zooids are completely absent in rhodophycean life cycles. 2008 R. E. Lee Phycology (ed. 4) iv. 96/2 Rhodophycean organisms range from autotrophic, independent plants to complete heterotrophic parasites. This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022). < adj.1876
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