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)

• -geny
• geo
• geo-
• Geo.
• geocaching
• geocarpic
• geocarpies
• geocarpy
• geocentric
• geocentrical
• geocentrically
• geocentricism
• geocentricisms
• geocentric parallax
• geochemical
• geochemically
• geochemist
• geochemistries
• geochemistry
• geochemists
• geochronological
• geochronologies
• geochronologist
• geochronologists
• geochronology