| 单词 | seed fern |
| 释义 | seed fernnounany of various plants of the order Lyginopteridales (or Cycadofilicales), known only as fossils, having fernlike leaves and reproducing by means of seeds. Also called pteridosperm. Origin of seed fernFirst recorded in 1925–30 Words nearby seed fernseed coat, seed coral, seed corn, seedeater, seeder, seed fern, seed leaf, seedless plant, seedling, seed money, see double Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for seed fernseed fern nounanother name for pteridosperm Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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