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Từ điển WordNet v3.1 - WordNet Dictionary
welwitschia
curious plant of arid regions of southwestern Africa having a yard-high and yard-wide trunk like a turnip with a deep taproot and two large persistent woody straplike leaves growing from the base; living relic of a flora long disappeared; some may be 700-5000 years old • Syn: Welwitschia mirabilis • Hypernyms: gymnosperm • Member Holonyms: genus Welwitschia, genus Welwitchia
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