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List of 11-letter words containing

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There are 7 eleven-letter words containing APTO

ADAPTOGENICadaptogenic adj. Being or relating to an adaptogen.
ADAPTOGENIC adj. acting to normalize and regulate the systems of the body.
GRAPTOLITESgraptolites n. Plural of graptolite.
GRAPTOLITE n. a characteristic Silurian fossil with an appearance almost like writing upon shales.
GRAPTOLITICgraptolitic adj. Of or pertaining to graptolites; containing graptolites.
GRAPTOLITIC adj. related to a graptolite.
HAPTOGLOBINhaptoglobin n. (Biochemistry) A protein in blood plasma that binds free hemoglobin released from erythrocytes and thereby…
HAPTOGLOBIN n. a protein that combines with free haemoglobin in the blood and prevents its filtration through the kidney.
HAPTOTROPIChaptotropic adj. Of or pertaining to haptotropism; moving when touched.
haptotropic adj. (Chemistry) Describing the movement of clusters of atoms between two ligands or other groups.
HAPTOTROPIC adj. curving in response to touch.
SYNAPTOSOMEsynaptosome n. A structure containing vesicles and mitochondria of a synapse that is obtained when brain tissue is homogenized.
SYNAPTOSOME n. a nerve ending that is isolated from homogenized nerve tissue.
TETRAPTOTEStetraptotes n. Plural of tetraptote.
TETRAPTOTE n. a noun that has four grammatical cases only.

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: 38 words
  • Scrabble in French: 3 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 9 words


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