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There are 4 thirteen-letter words beginning with SIPHONO

SIPHONOGAMIESSIPHONOGAMY n. the state of reproducing by seed.
SIPHONOPHORESsiphonophores n. Plural of siphonophore.
SIPHONOPHORE n. a marine creature, colonial in habit.
SIPHONOSTELESsiphonosteles n. Plural of siphonostele.
SIPHONOSTELE n. the cylinder of conducting tissue surrounding a central core of pith in certain stems.
SIPHONOSTELICsiphonostelic adj. Relating to a siphonostele.
SIPHONOSTELIC adj. of or like a siphonostele, the cylinder of conducting tissue surrounding a central core of pith in certain stems.

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.

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See this list for:

  • English Wiktionary: 9 words
  • Scrabble in French: 2 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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