List of 13-letter words containing •••••••

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There are 17 thirteen-letter words containing A, I, M, 3O, R and S

APOGEOTROPISM	• apogeotropism n. (Botany) An apogeotropic tendency. • APOGEOTROPISM n. bending up or away from the ground.
CHONDRIOSOMAL	• CHONDRIOSOMAL adj. of or like a chondriosome, a mitochondrion.
COMPOSITORIAL	• compositorial adj. Relating to a compositor. • compositorial n. (Mathematics) The product of all composite numbers less than or equal to a particular number. • COMPOSITORIAL adj. relating to the composition of type.
CONFORMATIONS	• conformations n. Plural of conformation. • CONFORMATION n. the manner in which a thing is formed; structure, organization.
MOTORBOATINGS	• MOTORBOATING n. travelling by motorboat.
MOTORISATIONS	• motorisations n. Plural of motorisation. • MOTORISATION n. the act of motorising, also MOTORIZATION.
MOTORIZATIONS	• motorizations n. Plural of motorization. • MOTORIZATION n. the act of motorizing, also MOTORISATION.
ORISMOLOGICAL	• orismological adj. Of or pertaining to orismology. • ORISMOLOGICAL adj. relating to orismology, the science of defining technical terms.
OVARIOTOMISTS	• ovariotomists n. Plural of ovariotomist. • OVARIOTOMIST n. one who carries out ovariotomies.
POLYRIBOSOMAL	• polyribosomal adj. Pertaining to, or composed of polyribosome. • POLYRIBOSOMAL adj. of or like a polyribosome.
SOMATOTROPHIC	• somatotrophic adj. That stimulates body growth, especially by producing somatotrophin. • SOMATOTROPHIC adj. promoting bodily growth, also SOMATOTROPIC.
SOMATOTROPHIN	• somatotrophin n. Alternative spelling of somatotropin. • SOMATOTROPHIN n. a polypeptide growth hormone, also SOMATOTROPIN, SOMATOTROPINE.
SOMATOTROPINE	• somatotropine n. Alternative spelling of somatotropin. • SOMATOTROPINE n. a growth hormone, also SOMATOTROPHIN, SOMATOTROPIN.
SOMATOTROPINS	• somatotropins n. Plural of somatotropin. • SOMATOTROPIN n. a polypeptide growth hormone, also SOMATOTROPHIN, SOMATOTROPINE.
THORACOTOMIES	• thoracotomies n. Plural of thoracotomy. • THORACOTOMY n. surgical incision of the chest wall.
TOPOISOMERASE	• topoisomerase n. (Biochemistry) Any of several enzymes that affect the topology of DNA, especially ones that relax supercoiling. • TOPOISOMERASE n. any of a class of enzymes that reduce supercoiling in DNA by breaking and rejoining one or both strands of the DNA molecule.
ZOOSPORANGIUM	• zoosporangium n. (Botany) A sporangium, or conceptacle containing or producing zoospores. • zoösporangium n. Alternative spelling of zoosporangium. • ZOOSPORANGIUM n. a spore case or sporangium bearing zoospores.

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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English Wiktionary: 108 words
Scrabble in French: 23 words
Scrabble in Spanish: 184 words
Scrabble in Italian: 157 words
Scrabble in German: no word
Scrabble in Romanian: 77 words

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