Particle_noun.json

{
    "word": "Particle",
    "definitions": [
        "A minute portion of matter.",
        "Any of numerous subatomic constituents of the physical world that interact with each other, including electrons, neutrinos, photons, and alpha particles.",
        "A hypothetical object having mass but no physical size.",
        "The least possible amount.",
        "(in English) any of the class of words such as in, up, off, over, used with verbs to make phrasal verbs.",
        "(in ancient Greek) any of a class of words used for contrast and emphasis, such as de and ge."
    ],
    "parts-of-speech": "Noun"
}