SG Heritage Dictionary

Plastid [Noun] Webster's Dictionary 1913

Plastide [Noun] Webster's Dictionary 1913

1. A formative particle of albuminous matter; a monad; a cytode. See the Note under Morphon.

2. One of the many minute granules found in the protoplasm of vegetable cells. They are divided by their colors into three classes, chloroplastids, chromoplastids, and leucoplastids.

Plastidozoa [Noun plural] Webster's Dictionary 1913

Same as Protoza.

Plastidule [Noun] Webster's Dictionary 1913

One of the small particles or organic molecules of protoplasm.