Physical. Salmonella bacteria are rod-shaped gram-negative bacteria. Gram-negative bacteria do not retain the crystal violet dye used in the gram staining method due to the fact that they have cell walls that are thin.
Noun. 1. nightie-lingerie consisting of a loose dress designed to be worn in bed by women. nightdress, nightgown, night-robe, gown. intimate apparel, lingerie-women's underwear and nightclothes.
1 Bill Oddie of The Goodies used to work into the night to replace Graeme Garden and Tim Brooke-Taylor's backing vocals. 2  He put his own vocals through a harmonizer so Tim and Graeme wouldn't tell the difference.