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cuvette

cuvette

8.3
A small clear container used in labs to hold liquid for measuring light
  • noun
  • /kjuːˈvɛt/
  • Specialized
translation icon : cuvette
  • The researcher placed the solution in a cuvette to measure its absorbance at various wavelengths.

Examples

  • For all measurements, a 2-mm path length quartz cuvette was used.

    Academic text (2018)
  • All samples were diluted with DI water in a volume ratio of 1:3 in a 10-mm cuvette.

    Academic text (2018)
  • The entire liquid was then transferred to a cuvette.

    Academic text (2010)
  • The other thing is all these cuvettes have a fill line.

  • Immediately following this step, 2 mL of the pyridine layer (which has developed a red color) is removed and transferred to a 1-centimeter glass cuvette.

    Academic text (2003)
  • The cuvettes contain phenyl-capped CdSe crystallites of differing sizes dissolved in 4-ethylpyridine.

    Academic text (1993)
  • The probe beam was focused by a 150-mm spherical mirror to a sample where it overlaps with the excitation beam, while the reference beam was directed to a path outside the cuvette with the sample.

    Academic text (2018)
  • The FiltravetteT is a small cuvette with a filter membrane (0.45-pin pore size) at the bottom; it enables filtration and measurements of light development at the same time.

    Academic text (2006)
  • The leaves in the cuvette were exposed to ambient CO2 concentration 350 μmol mol-1, relative humidity, and temperature about 25°C.

    Academic text (2015)
  • In the laboratory, a spectrophotometer was carefully calibrated using a cuvette filled with a clear liquid sample.

Synonyms

graduate
vscuvette
  • Specialized
28 8.5

A glass container with marked lines for measuring liquids

is used for holding small transparent samples for optical analysis
test tube
vscuvette
  • Specialized
18 2.8

A small glass tube closed at one end used in labs to hold, heat, or mix liquids

is instead a transparent container for optical analysis, not for heating
cruse
vscuvette
  • Archaic
9.9

A small jar that holds liquids like oil or water

is reserved for lab use as a transparent sample container for analysis

How Big

beaker
  • Specialized
13 3.7
flask
24 3.7
cuvette
  • Specialized
8.3
test tube
  • Specialized
18 2.8
vial
101 4.0

Surface Forms

cuvette singular
cuvettes plural

Morphology

cuvette = cuve + ette

The suffix '-ette' conveys smallness (a small container), aiding understanding, but the root is a non‑English borrowing so the exact laboratory sense is not fully predictable from components alone.

Etymology

The word cuvette comes from the French cuve meaning 'vat' or 'tub' and the ending -ette meaning 'small', so it literally means a 'small tub'. In a lab, a cuvette is a tiny clear container for liquid samples, which fits the original idea of a little vessel for holding fluid.