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List of 13-letter words containing

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There are 7 thirteen-letter words containing G, H, L, N, 2O, R and Y

CHRONOBIOLOGYchronobiology n. (Biology) The study of the effects of time on biological systems, especially the effects of periodicity.
CHRONOBIOLOGY n. the study of biological rhythms.
GEOCHRONOLOGYgeochronology n. (Uncountable) The science of dating samples of rock or sediment.
geochronology n. (Countable) Any one of the methods by which the age of different samples of rock can be determined.
geochronology n. (Uncountable) The division of ancient time into named subdivisions / periods.
NEUROETHOLOGYneuroethology n. The study of animal behavior and its underlying control by the nervous system.
NEUROETHOLOGY n. the description of features of animal behaviour in terms of the mechanisms of the nervous system.
OROPHARYNGEALoropharyngeal adj. (Anatomy, relational) Of or pertaining to both the mouth and the pharynx.
oropharyngeal adj. (Anatomy, relational) Of or pertaining to the oropharynx.
oropharyngeal n. (Informal, medicine) Ellipsis of oropharyngeal airway.: an adjunct device used to open and secure a…
ORTHOGONALITYorthogonality n. (Mathematics, statistics, software engineering) The property of being orthogonal.
ORTHOGONALITY n. the state of being orthogonal.
SYNCHRONOLOGYsynchronology n. Contemporaneous chronology.
synchronology n. Chronological arrangement side by side.
SYNCHRONOLOGY n. a chronological arrangement side by side.
THYROGLOBULINthyroglobulin n. (Biochemistry) A globulin, produced by the thyroid gland, that has a role in the production of the thyroid hormones.
THYROGLOBULIN n. an iodine-containing protein of the thyroid gland that is the precursor of thyroxine and triiodothyronine.

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: 30 words
  • Scrabble in French: 1 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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