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