| 释义 |
gynobase Bot.|ˈdʒaɪn-, ˈdʒɪnəbeɪs, g-|
Also in mod.L. form gynobasis.
[f. gyno- + base.]
The flat or conical enlargement of the receptacle of a flower supporting the gynæceum.
1830Lindley Nat. Syst. Bot. 136 Carpella equal in number to the petals, lying upon an enlarged, tumid, fleshy disk (the gynobase). 1832― Introd. Bot. i. ii. §9. 137 Gynobasis. 1849Carpenter Veg. Phys. 414 The seed-vessel, when ripe, splits into four valves, leaving the thick hard gynobase in the centre.
Hence gynobasic |dʒaɪ-, dʒɪnəˈbeɪsɪk| a., pertaining to or having a gynobase; gynobasic style, one rising from the base of the ovary. Also gynobaseous |-ˈbeɪsɪəs| a. rare.
1836Lindley Nat. Syst. Bot. (ed. 2) 128 No Gynobaseous order has more than 5 carpels, except accidentally. Euphorbiaceæ, which are much more like gynobasic plants [etc.]. 1861Bentley Man. Bot. 289 The ovary is said to be gyno⁓basic. 1872Oliver Elem. Bot. ii. 212 The style springing from the centre and base of the lobes of the ovary, termed gynobasic. 1897Willis Flower. Pl. I. 77 The style usually crowns the ovary but is sometimes lateral, basal or gynobasic. |