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There are 3 thirteen-letter words containing I, K, M, N, 2O and R| MACROPINAKOID | • MACROPINAKOID n. a crystalline pinacoid which runs parallel to the longer horizontal axis, also MACROPINACOID. | | MICROPLANKTON | • microplankton n. Microscopic zooplankton. • MICROPLANKTON n. very small plankton. | | THROMBOKINASE | • thrombokinase n. (Biochemistry) A proteolytic enzyme that converts prothrombin into thrombin during the clotting of blood. • THROMBOKINASE n. an enzyme active in the clotting of blood, aka thromboplastin. |
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 1Word.ws and WikWik.org.
See this list for:- English Wiktionary: 48 words
- Scrabble in French: 5 words
- Scrabble in Spanish: no word
- Scrabble in Italian: 3 words
- Scrabble in German: no word
- Scrabble in Romanian: 1 word
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