Tardd, n. a breaking out, an issue, a vent, a flow, a sprout

Tarddain, v. to keep oozing

Tarddell, n. an issue; a spring

Tarddellu, v. to issue, to gush

Tardden, n. mouth of an issue

Tarddiadol, a. effusive, eruptive

Tarddiant, n. emanation

Tarddol, a. issuing, springing

Tarddu, to break out; to spring

Tarell, n. an issue: a spring