noun
- a substance that fluoresces; a fluorescent material or dye
Usage: technical; chemistry
Examples
- The lab used a fluorescer to label the protein samples for microscopy.
- Different fluorescers emit light at different wavelengths when excited by UV radiation.
- The fluorescer in the marker makes it glow under blacklight.
- Researchers selected a fluorescer with optimal brightness for their imaging experiment.
- The fluorescer was attached to the antibody to track cell movement.