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单词 podostemaceous
释义

podostemaceousadj.

Brit. /ˌpɒdə(ʊ)stᵻˈmeɪʃəs/, U.S. /ˈˌpɑdoʊstəˈmeɪʃəs/
Origin: Formed within English, by derivation; modelled on a Latin lexical item. Etymons: Podostemum n., -aceous suffix.
Etymology: < Podostemum n. + -aceous suffix, after scientific Latin Podostemaceae, family name ( J. Lindley Nat. Syst. Bot. (ed. 2, 1836) 190).
Botany.
Of or relating to the large family of aquatic herbs Podostemaceae, which occur mainly in the tropics where they are found in swiftly flowing rivers, attached to rocks by disk-like processes.
ΚΠ
1907 N.E.D. at Podostemon Podostemaceous.
1909 E. Warming Oecol. Plants iv. xli. 168 There occur species shaped like an unbranched thread, which experience passive undulatory movements in the water; such are..many freshwater algae and the podostemaceous Dicraea elongata.
1994 Botanica Helvetica 179 104 Unlike most other podostemaceous taxa, M. fluviatis shows flowers with an inner whorl of stamens.
2002 Austral. Jrnl. Bot. 50 725 Cladopus is the only podostemaceous genus known with both endogenous and exogenous lateral roots along the mother root.
This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).
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adj.1907
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