Akademik
obelisk
n.
1 a a tapering usu. four-sided stone pillar set up as a monument or landmark etc. b a mountain, tree, etc., of similar shape.
2 = OBELUS.
Etymology
: L obeliscus f. Gk obeliskos dimin. of obelos SPIT(
2
)
Useful english dictionary
.
2012
.