American Heritage Dictionary
Century Dictionary
GNU Webster's 1913
(1)
WordNet
Elsewhere on the web
‘It was well earned,’ said Puck, throwing some leaves into the still water of the marlpit.— Puck of Pook’s Hill
After I had left the meadows, I crossed the corn-fields in the way to our house, and passed close by a deep marlpit.— Children's Literature A Textbook of Sources for Teachers and Teacher-Training Classes
'It was well earned,' said Puck, throwing some leaves into the still water of the marlpit.— Puck of Pook's Hill
This is sadder and darker than the ‘Volaterrae’ end because of an old marlpit full of black water, where weepy, hairy moss hangs round the stumps of the willows and alders.— Puck of Pook’s Hill
Leaving Banner's marlpit to the left, we proceed up a narrow lane crossing the old Bromsgrove road, and up to the turnpike at the five ways in the road to Hales Owen.— An History of Birmingham (1783)

If you'd like to prod us on getting a pronunciation for this word, sign in (or sign up) and let us know.
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
We are still working on calculating this word's frequency.