Meaning

3 senses
  1. A hair.

  2. A hairlike appendage found on the cell surface of many bacteria.

    hairlike structure especially on the surface of a cell or microorganism

  3. A bacterial protein that has several biochemical functions.

Origin

Learned borrowing from Latin pilus (“hair”). Doublet of pile.

Learned borrowing from Latin pilus (“hair”). Doublet of pile.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: pili
Singularpilus
Pluralpili

irregular · Lesson

Synonyms

2 synonyms
Close in meaning
  • any of the cylindrical filaments characteristically growing from the epidermis of a mammal:hair

Word family

4 related words

See also

neighbours in the dictionary
pilus — meaning, examples, forms, synonyms | Krumeto