cloam noun 2verb 2adjective 1forms 5 noun2 •(dialect) Earthenware. •(no longer used) Clay. verb2 •(dialect, UK) To gutter (as a candle). •(no longer used) To make cloam. adjective1 •(dialect) Made of earthenware. formscloamed · cloaming · cloams · more cloam · most cloam