suther /ˈsʌðə(ɹ)/verb 2noun 1forms 3 verb2 •(no longer used) To sigh, or moan. •(no longer used) To whir.The pigeon suthers by on rapid wing, / The lark mounts upward at the call of spring. — 1820 noun1 •(no longer used) The sighing of the wind. formssuthered · suthering · suthers