keld adjective 1noun 1forms 1 adjective1 •(no longer used) Having a kell or covering; webbed. noun1 •(Northern-England, no longer used) A marshy place or a spring.Than thou to'nns [turns] doon o' t'left hand an' t'keld's a matter o' tunty yards doon t'bank. — 1870 formskelds