What is the definition of Aphid's?

An aphid, folks, is basically a tiny, plant-eating insect that's so small it's practically invisible to the naked eye, but when they decide to "attack" a leafy green friend, they're like nature's little garden thieves, leaving behind a trail of sticky honeydew and a whole lot of disappointment.

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Now, here's an unsettling example: "The aphid's cunning tactics left the gardener gasping for air as the once lush plant turned into a sticky, aphid-infested mess."