unicellular

/ˌjunɪˈsɛljələr/
adjective
  1. Consisting of a single cell.
    • A unicellular alga called Chlamydomonas lives in ponds and soil.
    • The scientist studied how unicellular creatures like amoebas move and eat.
    • Bacteria are unicellular organisms that can be found almost everywhere.
What does "unicellular" mean? | whatsthatwordmean | whatsthatwordmean