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Related to eudicotyledon: dicotyledon
eu·di·cot·y·le·don(yo͞o′dī-kŏt′l-ēd′n) or eu·di·cot (yo͞o-dī′kŏt′)
Any of numerous flowering plants having two cotyledons in the seed, pollen grains with three pores, and usually the capacity for secondary growth, leaves with reticulate venation, and flower parts that are in multiples of four or five.
(Plants) any plant belonging to one of the two major groups of flowering plants, comprising over 60 per cent of all plants, normally having net-veined leaves and two cotyledons in the seed