Monocotyledonous

[mɒ'nəʊkɒtɪli:dənəs]

解释:

(adj.) (of a flowering plant) having a single cotyledon in the seed as in grasses and lilies .

丹尼斯校对--From WordNet

解释:

(a.) Having only one cotyledon, seed lobe, or seminal leaf.

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