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There are 5 thirteen-letter words containing ILLIONTH

CENTILLIONTHScentillionths n. Plural of centillionth.
CENTILLIONTH n. the ordinal of centillion.
QUADRILLIONTHquadrillionth adj. The ordinal form of the number one quadrillion.
quadrillionth n. The person or thing in the quadrillionth position.
quadrillionth n. One of a quadrillion equal parts of a whole.
QUINTILLIONTHquintillionth adj. The ordinal form of the number one quintillion.
quintillionth n. The person or thing in the quintillionth position.
quintillionth n. One of a quintillion equal parts of a whole.
SEPTILLIONTHSseptillionths n. Plural of septillionth.
SEPTILLIONTH n. the ordinal of septillion.
SEXTILLIONTHSsextillionths n. Plural of sextillionth.
SEXTILLIONTH n. the ordinal of a sextillion, a thousand raised to the seventh power.

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


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