单词 | lacunate |
释义 | ▪ I. lacunate, a. Biol.|ləˈkjuːneɪt| [f. lacuna n. + -ate2.] Of, pertaining to, or characterized by the presence of lacunae.
1957in J. H. Kenneth Henderson's Dict. Sci. Terms (ed. 6) 252/1. 1981 Amer. Jrnl. Bot. LXVIII. 154 The exodermis, fibrous layer, lacunate cortex and endodermis appear to present a formidable barrier to radial ion movement in the mature portions of the root. 1987Jrnl. Invertebr. Pathol. L. 184 A single, dense lacunate inclusion develops within the nuclei of these cells, ranging from 20 to 30 µm in midgut epithelial cells, and averaging 18µm in fat body cells. ▪ II. † lacunate, v. Obs. rare—0. [f. L. lacūnāt-, ppl. stem of lacūnāre, f. lacūna.]
1623Cockeram, Lacunate, to make ditches or holes. Hence † lacuˈnation, a making of holes.
1658in Phillips. 1676in Coles. |

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