grottowork
Etymology
From grotto + work.
grottowork means artificial ornamental rockwork in imitation of a grotto Lexicurio rates it Sui generis — a strength score of 87 out of 100.
noun
- artificial ornamental rockwork in imitation of a grotto“You, in your grotto-work enclos'd,
Complain of being thus expos'd;
Yet nothing feel in that rough coat,
Save when the knife is at your throat”