Paleolithic Etymology of :
DRiLL
Linguistic references
https://en.wiktionary.org/wiki/drill
Semantic fields in Paraklist
Tears, traumas and trepanning
in TR1
[Sources]
ThRouGh
DRiLL
ThRoW
ThReaD
ThRiLL
ThoRN
SeReT
éPiNe
Thorns in bushes and crowns
in ST1
[Sources]
ShaTaM
ShaTaL
ShaTaʕ
RaTaʕ
DRiLL
BoRe
HoLe
eNTeR
PLaNT
TeRRoR
TeaR
FoRer
PeRCer
TRou
eNTRée
PLaNTe
TeRReuR
Figure: Pointy arrows