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List of 12-letter words containing •••••••

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There are 11 twelve-letter words containing D, E, I, 3O, P and T

LEONTOPODIUM• Leontopodium prop.n. A taxonomic genus within the family Asteraceae – some of the daisies.
• LEONTOPODIUM n. any plant of the Eurasian alpine genus Leontopodium, that includes edelweiss.
ORTHOPTEROID• orthopteroid n. (Entomology) Any of the insects historically included in the order Orthoptera, including the cockroaches…
• ORTHOPTEROID n. a member of the Orthoptera, cockroaches.
PHOTOIONISED• photoionised adj. Alternative spelling of photoionized.
• PHOTOIONISE v. to ionize by electromagnetic radiation, also PHOTOIONIZE.
PHOTOIONIZED• photoionized v. Simple past tense and past participle of photoionize.
• photoionized adj. Subject to, or produced by photoionization.
• PHOTOIONIZE v. to ionize by electromagnetic radiation, also PHOTOIONISE.
PHOTOOXIDISE• PHOTOOXIDISE v. to undergo photooxidation, also PHOTOOXIDIZE.
PHOTOOXIDIZE• photooxidize v. To oxidize photochemically.
• PHOTOOXIDIZE v. to undergo photooxidation, also PHOTOOXIDISE.
PHOTOPERIODS• photoperiods n. Plural of photoperiod.
• PHOTOPERIOD n. the period during every 24 hours when an organism is exposed to daylight.
PROPORTIONED• proportioned adj. Having a proportion.
• proportioned v. Simple past tense and past participle of proportion.
• PROPORTION v. to adjust (a part or thing) in size relative to other parts or things.
PROTOCOLISED• protocolised v. Simple past tense and past participle of protocolise.
• PROTOCOLISE v. to make a protocol of, also PROTOCOLIZE.
PROTOCOLIZED• protocolized v. Simple past tense and past participle of protocolize.
• PROTOCOLIZE v. to make a protocol of, also PROTOCOLISE.
RADIOISOTOPE• radioisotope n. (Physics) a radioactive isotope of an element.
• RADIOISOTOPE n. a radioactive isotope.

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: 47 words
  • Scrabble in French: 3 words
  • Scrabble in Spanish: 6 words
  • Scrabble in Italian: 9 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 6 words


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