2 definitions
for crownwork
From The Collaborative International Dictionary of English v.0.48 :
Crownwork \Crown"work`\ (-w?rk`), n. (Fort.)
A work consisting of two or more bastioned fronts, with their
outworks, covering an enceinte, a bridgehead, etc., and
connected by wings with the main work or the river bank.
[1913 Webster]
From WordNet (r) 2.0 :
crownwork
n : dental appliance consisting of an artificial crown for a
tooth [syn: cap]