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 There are 3 fourteen-letter words containing N, O, 2P, 3R and Y| NONPROPRIETARY | • nonproprietary adj. Lacking proprietary value; not private or privileged information. • nonproprietary n. A drug that is not proprietary.
 • non-proprietary adj. Alternative form of nonproprietary.
 |  | PROTOPORPHYRIN | • protoporphyrin n. (Biochemistry) Any porphyrin that lacks a central metal ion. • PROTOPORPHYRIN n. metal-free porphyrin derived from blood hemin.
 |  | RHOMBENPORPHYR | • RHOMBENPORPHYR n. an intermediate, moderately fine-grained igneous rock with feldspar phenocrysts rhombic in section, also RHOMBENPORPHYRY, RHOMBPORPHYRY. | 
 Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.Definitions are short excerpt from the WikWik.org and 1Word.ws.
 
 See this list for:English Wiktionary: 12 wordsScrabble in French: no wordScrabble in Spanish: no wordScrabble in Italian: no wordScrabble in German: no wordScrabble in Romanian: no word
 
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