troweller/ˈtɹaʊələɹ/troweller means one who digs with a trowel. Lexicurio rates it Sui generis — a strength score of 87 out of 100.troweller is pronounced /ˈtɹaʊələɹ/.EtymologyFrom trowel + -er.nounOne who digs with a trowel.