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There are 3 twelve-letter words beginning with ISOP

ISOPERIMETERisoperimeter n. (Geometry) A figure that has the same perimeter as another.
ISOPERIMETER n. a figure with perimeter equal to another.
ISOPERIMETRYisoperimetry n. (Mathematics) The study of isoperimetric structures.
ISOPERIMETRY n. the state of being isoperimetrical.
ISOPRENALINEisoprenaline n. (Pharmacology) A sympathomimetic beta-adrenergic agonist medication, structurally similar to epinephrine…
ISOPRENALINE n. a drug used to stimulate the heart and to dilate the air-passages in asthma and bronchial conditions.

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: 26 words
  • Scrabble in French: 2 words
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: 5 words
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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