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macroinstruction
macrolide
macromastia
macromelia
macromere
macromolecule
macron
macronucleus
macronutrient
macrophage
macrophage activation factor
macrophagic myofasciitis
macrophotography
macrophysics
macrophyte
macropsia
macrorestriction map
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macronutrient
mac·ro·nu·tri·ent [ màkrō ntree ənt ] (plural mac·ro·nu·tri·ents)


noun 
Definition:
 
element needed for plant growth: a chemical element needed in large amounts by plants for normal growth and development, e.g. nitrogen, carbon, or potassium
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