corpuscles

noun
  1. 1

    A minute particle; an atom; a molecule.

  2. 2

    A protoplasmic animal cell; especially, such as float free, like blood, lymph, and pus corpuscles; or such as are embedded in an intercellular matrix, like connective tissue and cartilage corpuscles.

Source: https://en.wiktionary.org/wiki/corpuscle, https://en.wiktionary.org/wiki/corpuscles