tropic line
noun
1 Geography = sense A. 2a.
2 Astronomy = sense A. 1c.
Origin
Late 16th century.
- fluor albus
- fluoranthen
- fluoranthene
- fluorapatite
- fluorated
- fluorene
- fluoresce
- fluorescein
- fluorescence
- fluorescence microscope
- fluorescence microscopy
- fluorescence spectroscopy
- fluorescence spectrum
- fluorescent
- fluorescent bulb
- fluorescent light
- fluorescent lighting
- fluorescent-lit
- fluorescently
- fluorescent screen
- fluorescent tube
- fluorescer
- fluorescin
- fluorescine
- fluorhydric acid