plastid definition

  • noun:
    • any one of a few pigmented cytoplasmic organelles found in plant cells along with other organisms, having numerous physiological functions, such as the synthesis and storage of food.
    • Any of numerous organelles found in the cells of plants and algae, often focused on photosynthesis
    • A formative particle of albuminous matter; a monad; a cytode. Begin to see the Note under morphon.
    • any of various kinds minute granules based in the protoplasm of vegetable cells, having unique membrane layer, robosomes, and DNA. Among plant cells the most frequent tend to be chloroplasts, that have the chlorophyll in addition to photosynthetic equipment regarding the mobile. They're divided by their particular colors into three courses, chloroplastids, chromoplastids, and leucoplastids.
    • A unicellular system; a simple product of aggregation associated with first-order, as an individual protozoan, or a cell considered with reference to its developmental or evolutionary potentiality.
    • In botany, among variously shaped proteid systems, eg chlorophyl-granules, leucoplastids, chromoplastids, etc., that might be clearly differentiated in the protoplasm of active cells.
    • they've considerably equivalent chemical and, except for shade, equivalent real properties as protoplasm. They truly are viewed as becoming the facilities of substance activity in cells.
    • an over-all title regarding permanent organ of mobile except the nucleus and centrosome.
    • some of numerous little particles in the cytoplasm associated with cells of flowers plus some creatures containing pigments or starch or oil or protein
  • others:
    • Having the character or top-notch a plastid; synthetic or plasmic.

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