Paleolithic Etymology of : 
RoC
Linguistic references
Semantic fields in Paraklist
« TouR-oPeRaToRs » for 2 million years! in TR2
TRiBunal PeTeR RoCk ChuRCh RouND RooF 
PéTRos PéTRa TRiBunal PieRRe RoC BâTir éGLiSe PoRTe MaNèGe TeCTiformeThe vast hole-y of hol-ies in S1
ṢeLaʕ RoCk SaLient SPLiT SheLTeR STRiKe WaTeR CReViCe SPRiNG STiCk RoCher RoC SaiLLir eau SouRCe BâToN