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There are 20 twelve-letter words beginning with SPH

SPHACELATINGsphacelating v. Present participle of sphacelate.
SPHACELATE v. to cause or affect with gangrene or mortification.
SPHACELATIONsphacelation n. (Medicine) The process of becoming or making gangrenous; mortification.
SPHACELATION n. gangrene.
SPHAIRISTIKEsphairistike n. (Sports, archaic) An early racquet sport that evolved into tennis.
SPHAIRISTIKE n. (Greek) a ball game that developed into lawn tennis.
SPHERICALITYsphericality n. Sphericity.
SPHERICALITY n. the state of being spherical, also SPHERICALNESS.
SPHERICITIESsphericities n. Plural of sphericity.
SPHERICITY n. a descriptive term to describe how close a particle's shape is to a sphere.
SPHEROIDALLYspheroidally adv. In a spheroidal manner.
SPHEROIDAL adv. having the form of a spheroid.
SPHEROIDISEDSPHEROIDISE v. to develop spherulitic or granular structure in, also SPHEROIDIZE.
SPHEROIDISESSPHEROIDISE v. to develop spherulitic or granular structure in, also SPHEROIDIZE.
SPHEROIDIZEDspheroidized v. Simple past tense and past participle of spheroidize.
SPHEROIDIZE v. to develop spherulitic or granular structure in, also SPHEROIDISE.
SPHEROIDIZESspheroidizes v. Third-person singular simple present indicative form of spheroidize.
SPHEROIDIZE v. to develop spherulitic or granular structure in, also SPHEROIDISE.
SPHEROMETERSspherometers n. Plural of spherometer.
SPHEROMETER n. an instrument for measuring curvature.
SPHEROPLASTSspheroplasts n. Plural of spheroplast.
SPHEROPLAST n. a bacterium or yeast cell that is modified, as by enzymatic action, so that there is partial loss of the cell wall and increased osmotic sensitivity.
SPHINCTERIALsphincterial adj. Sphincteral.
SPHINCTERIAL adj. relating to the sphincter, also SPHINCTERAL, SPHINCTERIC.
SPHINGOSINESsphingosines n. Plural of sphingosine.
SPHINGOSINE n. an unsaturated amino alcohol found esp. in nervous tissue and cell membranes.
SPHRAGISTICSsphragistics n. The study of seals, especially those attached to documents.
SPHRAGISTICS n. the study of seals and signets.
SPHYGMOGRAMSsphygmograms n. Plural of sphygmogram.
SPHYGMOGRAM n. a sphygmograph record.
SPHYGMOGRAPHsphygmograph n. A mechanical device used to measure blood pressure and pulse.
SPHYGMOGRAPH n. an instrument for recording the pulse.
SPHYGMOMETERsphygmometer n. A sphygmomanometer.
SPHYGMOMETER n. an instrument for measuring arterial blood pressure.
SPHYGMOPHONEsphygmophone n. (Physiology) An electrical instrument for determining by ear the rhythm of the pulse of a person at a distance.
SPHYGMOPHONE n. an instrument for hearing the pulse.
SPHYGMOSCOPEsphygmoscope n. A sphygmograph.
SPHYGMOSCOPE n. an instrument for making arterial pulsations visible.

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: 62 words
  • Scrabble in French: 6 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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