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There are 15 twelve-letter words containing A, 2E, N, O, P, T and Y

APPENDECTOMYappendectomy n. (Surgery) The surgical procedure for the removal of the vermiform appendix.
APPENDECTOMY n. the surgical removal of the appendix, also APPENDICECTOMY.
ARSENOPYRITEarsenopyrite n. (Mineralogy) A silvery-grey ore of arsenic, a mixed arsenide and sulfide of iron, FeAsS.
ARSENOPYRITE n. arsenical iron pyrites.
CYCLOPENTANEcyclopentane n. (Organic chemistry) An alicyclic hydrocarbon, C5H10; a volatile inflammable liquid, sometimes used as…
CYCLOPENTANE n. a colourless insoluble cycloalkane found in petroleum and used mainly as a solvent.
ERYTHROPENIAerythropenia n. A decrease in the number of erythrocytes, associated with anemia.
ERYTHROPENIA n. diminution below the normal of the number of red cells in the blood.
FOREPAYMENTSforepayments n. Plural of forepayment.
FOREPAYMENT n. payment in advance.
HYMENOPTERANhymenopteran n. (Entomology) Any insect of the order Hymenoptera: the bees, wasps and ants etc.
hymenopteran adj. (Entomology) Relating to or denoting hymenopterans.
HYMENOPTERAN n. an order of insect having four membranous wings, e.g. ants, bees, wasps, also HYMENOPTERON.
OPALESCENTLYopalescently adv. In an opalescent manner.
OPALESCENT adv. reflecting a milky or pearly light from the interior.
OVERPAYMENTSoverpayments n. Plural of overpayment.
OVERPAYMENT n. an excessive payment.
PERITONEALLYperitoneally adv. By way of the peritoneum.
PERITONEAL adv. relating to the peritoneum, also PERITONAEAL.
PHANEROPHYTEphanerophyte n. (Biology) Any woody plant that carries its dormant buds openly on branches above the ground.
PHANEROPHYTE n. a perennial plant that bears its perennating buds well above the surface of the ground.
PINEALECTOMYpinealectomy n. (Medicine, surgery) Surgical removal of the pineal gland.
PINEALECTOMY n. the surgical removal of the pineal gland.
POLYNUCLEATEpolynucleate adj. Polynuclear.
POLYNUCLEATE adj. having many nuclei.
POLYURETHANEpolyurethane n. (Organic chemistry) Any of various polymeric resins containing urethane links; used in very many industrial…
POLYURETHANE n. any of various polymers used esp. in flexible and rigid foams, elastomers, and resins, also POLYURETHAN.
PYRANOMETERSpyranometers n. Plural of pyranometer.
PYRANOMETER n. another name for a solarimeter.
SPERMATOGENYspermatogeny n. The generation of spermatozoa.
SPERMATOGENY n. the formation of spermatozoa.

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: 84 words
  • Scrabble in French: 28 words
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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