cilia

/S IH1 L IY0 AH0/
noun
  1. 1

    Hairs or similar protrusions along the margin of a plant organ.

  2. 2

    A hairlike organelle projecting from a eukaryotic cell (such as a unicellular organism or one cell of a multicelled organism). These structures serve either for locomotion by moving or as sensors.

  3. 3

    One of the fine hairs along an insect's wing.

Source: https://en.wiktionary.org/wiki/cilia, https://en.wiktionary.org/wiki/cilium