American Heritage Dictionary
Century Dictionary
(11)
GNU Webster's 1913
(4)
WordNet
Elsewhere on the web
Masterbatches are compatible with the main plastic and are supplied in either granule or prill form.— xml's Blinklist.com
Jim Carter invented prill beads when he searched for a way to purify the waste water from nuclear reactors.— Find Free Articles - ArticlesBase
Photo Credit: iStockPhoto/prill— Recently Uploaded Slideshows
But in certain cases, more especially where large amounts of metallic oxides are present, the slag is not so clean, and with these the slag should be powdered, mixed with 40 grams of litharge and 4 of flour, and melted again; it is an advantage to add a small prill of say 2 or 3 milligrams of silver to the charge, as it insures a visible product in the cupellation.— A Text-book of Assaying: For the Use of Those Connected with Mines.
The weight of the button is arrived at by comparing with the mean diameter of a _standard prill_ of gold of known weight.— A Text-book of Assaying: For the Use of Those Connected with Mines.

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