(intransitive) Of a bell, etc., to produce a resonant sound. / (transitive) To make (a bell, etc.) produce a resonant sound. / (transitive) To produce (a sound) by ringing.

A weak diuretic used to control oedema in those who have undergone mild congestive heart failure.

(dated, US, Canada) Used to express boredom, uninterest or lack of novelty.

plural of trefgordd