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List of 13-letter words containing

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There are 14 thirteen-letter words containing E, I, L, 2N, O, P and Y

AMINOPHYLLINEaminophylline n. (Pharmacology) A bronchodilator comprising theophylline and ethylenediamine in a 2:1 ratio.
AMINOPHYLLINE n. a drug used to stimulate the heart and to dilate the air passages.
CLINOPYROXENEclinopyroxene n. (Mineralogy) Any pyroxene that has a monoclinic crystal structure.
CLINOPYROXENE n. a member of the pyroxene group of minerals having a monoclinic crystal structure, such as augite, diopside, or jadeite.
ENCYCLOPEDIANencyclopedian adj. Encyclopedic; embracing the whole circle of learning, or a wide range of subjects.
encyclopedian n. A person who has an encyclopedic knowledge.
ENCYCLOPEDIAN adj. embracing the whole circle of learning.
EXPONENTIALLYexponentially adv. (Mathematics, sciences) In an exponential manner.
exponentially adv. (Proscribed) rapidly, greatly.
EXPONENTIAL adv. of or relating to an exponent.
INCOMPETENTLYincompetently adv. In an incompetent manner.
INCOMPETENT adv. not competent.
INOPPORTUNELYinopportunely adv. In an inopportune manner.
INOPPORTUNE adv. inconvenient, unseasonable.
NONDESCRIPTLYnondescriptly adv. In a nondescript way.
NONDESCRIPT adv. belonging or appearing to belong to no particular class or kind.
NORTRIPTYLINEnortriptyline n. A tricyclic antidepressant used in the treatment of major depression, childhood bedwetting, and certain…
NORTRIPTYLINE n. a tricyclic antidepressant used in the form of its hydrochloride.
OPINIONATEDLYopinionatedly adv. In an opinionated manner.
OPINIONATED adv. unduly adhering to one's own opinion or to preconceived notions.
PHENOMENALITYphenomenality n. The state or property of being phenomenal.
PHENOMENALITY n. the state of being phenomenal.
PHYLLOQUINONEphylloquinone n. (Biochemistry, pharmacology) Synonym of phytomenadione.
PHYLLOQUINONE n. vitamin K1, one of the fat-soluble vitamin K group, essential for normal blood coagulation.
PRAENOMINALLYPRAENOMINAL adv. of or relating to a praenomen.
PREDOMINANTLYpredominantly adv. In a predominant manner. Most commonly or frequently by a large margin.
PREDOMINANT adv. having superior strength, influence, or authority.
SPHINGOMYELINsphingomyelin n. (Biochemistry) a phospholipid, derived from sphingosine and choline, found in nerve tissue.
SPHINGOMYELIN n. a phospholipid derived from sphingosine, occurring in cell membranes.

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: 87 words
  • Scrabble in French: 4 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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