单词 | anadromous |
释义 | anadromousadj. 1. Zool. Of fishes: Ascending rivers to spawn. ΘΚΠ the world > animals > fish > [adjective] > ascending rivers to spawn anadromous1753 1753 Chambers's Cycl. Suppl. Anadromous..denoting such [fishes] as have their times of going from the fresh water to the salt, and afterwards returning. 1843 Blackwood's Edinb. Mag. 53 640 The salmon is undoubtedly the finest..of our fresh-water fishes, or rather of those anadromous kinds which..seek alternately the briny sea and the ‘rivers of water.’ 1880 Times 31 Dec. 6/1 The artificial propagation of Anadromous Fish other than the Salmon. 2. Bot. (See quot.) ΘΚΠ the world > plants > particular plants > ferns > [adjective] > of or belonging to group or type of fern polypodiaceous1818 osmundaceous1842 marsileaceous1857 salviniaceous1858 anadromous1881 pteridophytic1883 homophyadic1889 medullosean1899 trichomanoid1900 medullosan1903 resam1939 heterophyadic- 1881 J. G. Baker in Nature 24 Mar. 480/2 Milde's classification of ferns into a catadromous and anadromous series, according as to whether their lowest secondary branches originate on the posterior or anterior side of the pinnæ. This entry has not yet been fully updated (first published 1884; most recently modified version published online November 2010). < adj.1753 |
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