Prot.

Protestant

proto- /prō-tō-/ or, before a vowel, prot- /prōt-/

1. Denoting: first
2. First of a series
3. First-formed
4. Primitive
5. Ancestral
6. A (specified) protolanguage (linguistics)

• chromatic
• chromatic aberration
• chromatic adaption
• chromatically
• chromaticism
• chromaticisms
• chromaticities
• chromaticity
• chromaticity co-ordinates
• chromaticity diagram
• chromaticity diagrams
• chromatics
• chromatic scale
• chromatic scales
• chromatid
• chromatids
• chromatin
• chromatins
• chromato-
• chromatogram
• chromatograph
• chromatographic
• chromatography
• chromatophore
• chromatophores