Wordnet 3.0
NOUN (1)
1.
a craftsman who lays or repairs roofs;
The Collaborative International Dictionary of English v.0.48:
Roofer \Roof"er\, n.
One who puts on roofs.
[1913 Webster]
WordNet (r) 3.0 (2006):
roofer
n 1: a craftsman who lays or repairs roofs