cuvette

noun4

1. •
   A small vessel with at least two flat and transparent sides, used to hold a liquid sample to be analysed in the light path of a spectrometer.

   • The cell / DNA mixtures were nucleoporated in 1 cm transfection cuvettes according to a predefined program on the Nucleofactor. — 2015
2. •
   A pot, bucket, or basin, in which molten plate glass is carried from the melting pot to the casting table.
3. •
   The inner lid of a timepiece.
4. •
   A cunette.