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There are 8 twelve-letter words containing PIRO
| EPIROGENETIC | • EPIROGENETIC adj. relating to epirogeny, the geological formation of continents, oceans, etc., also EPIROGENIC. |
| PIROPLASMATA | • piroplasmata n. Plural of piroplasma. • PIROPLASMA n. a parasite causing cattle fever, aka babesia, also PIROPLASM. |
| RESPIROMETER | • respirometer n. A device used to measure the rate of respiration of living organisms, such as plants or fish. • respirometer n. An apparatus for supplying air to a diver under water. • RESPIROMETER n. an instrument for measuring and studying respiration. |
| RESPIROMETRY | • respirometry n. A form of calorimetry that is used to measure the metabolic rate. • RESPIROMETRY n. measurement by respirometer. |
| SPIROCHAETAL | • spirochaetal adj. Alternative form of spirochetal. • SPIROCHAETAL adj. resulting from spirochaetes, also SPIROCHETAL. |
| SPIROCHAETES | • spirochaetes n. Plural of spirochaete. • Spirochaetes prop.n. The spirochetes. • spirochætes n. Plural of spirochæte. |
| SPIROGRAPHIC | • SPIROGRAPHIC adj. relating to a spirograph, an instrument recording movements of breathing. |
| SPIROMETRIES | • spirometries n. Plural of spirometry. • SPIROMETRY n. the act of measuring the chest capacity by means of a spirometer. |
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.
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See this list for:
- English Wiktionary: 45 words
- Scrabble in French: 22 words
- Scrabble in Spanish: 46 words
- Scrabble in Italian: 80 words
- Scrabble in German: no word
- Scrabble in Romanian: 99 words
Recommended websites
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- 1word.ws to play with words, anagrams, suffixes, prefixes, etc.
- Ortograf.ws to look for words.
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