| 释义 |
siphoneous, a. Bot.|saɪˈfəʊnɪəs|
Also sy-.
[f. siphon n. + -eous.]
Of the fronds of algæ: Composed of tubes; having a tubular structure; = siphonaceous a.
1858Mayne Expos. Lex. s.v. Siphoneus. 1892 Athenæum 14 May 636/2 Spirit specimens of Ascothamnion intricatum, an organism described as a siphoneous alga. 1967I. Morris Introd. Algae ii. 21 Multicellular thalli may be regarded as being of five main types: 1. Colonial..2. Aggregatious..3. Filamentous..4. Siphoneous..5. Parenchymatous. 1971Kumar & Singh Textbk. Algae ii. 24 A siphoneous thallus is multinucleate lacking septation except during the formation of reproductive organs. |
