Definitions

1. verb

a nonstandard or poetic past tense of melt, meaning to become or cause to become liquid or soft

“The ice melteth slowly in the warm sunlight.”

2. verb (archaic)

to be or become liquid or soft

“The snow melteth away, revealing the ground beneath.”

3. noun (archaic)

a past participle of melt, used as a noun to refer to something that has melted

“The melteth of the ice created a large puddle.”