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)

• adreno-
• adrenocorticotrophic
• adrenocorticotropic
• adrenoleukodystrophy
• Adriamycin
• adrift
• adroit
• adroiter
• adroitest
• adroitly
• adroitness
• Articulata
• articulate
• articulated
• articulated lorries
• articulated lorry
• articulately
• articulateness
• articulatenesses
• articulates
• articulating
• articulation
• articulations
• articulator
• articulators