Noun napkin has 2 senses
  1. napkin, table napkin, serviette - to protect clothing; wipe mouth
    --1 is a kind of table linen, napery
    --1 has particulars: bib; dinner napkin; tea napkin
  2. diaper, nappy, napkin - garment consisting of a folded cloth drawn up between the legs and fastened at the waist; worn by infants to catch excrement
    --2 is a kind of garment