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)

• radialises
• radialising
• radialities
• radiality
• radialization
• radializations
• radialize
• radialized
• radializes
• radializing
• radial keratotomy
• radially
• radial-ply tyre
• radial-ply tyres
• radials
• radial symmetries
• radial symmetry
• radial tyre
• radial tyres
• radial velocities
• radial velocity
• radian
• radiance
• radiances
• radiancies