This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. superlative form of pretty: most pretty.

""Now, that's what I call the prettiest view we've seen of that gunboat yet, Mr Burnett, sir," said the carpenter a short time later, as the lad strolled up to where he was leaning over the bulwarks shading his eyes from the sun."