Wiktionary
seetheth
vb. (en-archaic third-person singular of: seethe)
Usage examples of "seetheth".
When she hath mashed also the last liquor (and set the second to cool by the first), she letteth it run, and then seetheth it again with a pound and a half of new hops, or peradventure two pounds, as she seeth cause by the goodness or baseness of the hops, and, when it hath sodden, in summer two hours, and in winter an hour and a half, she striketh it also, and reserveth it unto mixture with the rest when time doth serve therefore.