List of 13-letter words containing

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There are 12 thirteen-letter words containing TROGR

ELECTROGRAPHS	• electrographs n. Plural of electrograph. • ELECTROGRAPH n. an instrument for recording electrical potential.
ELECTROGRAPHY	• electrography n. Gravure printing. • electrography n. The recording of the electrical activity of part of the body. • ELECTROGRAPHY n. the use of an electrograph, an instrument for recording electrical potential.
INTROGRESSANT	• introgressant n. The result of introgression. • INTROGRESSANT n. a gene introduced from one species into another.
INTROGRESSION	• introgression n. (Genetics) The movement of a gene from one species to another. • INTROGRESSION n. the modification of species by the backcrossing of the hybrids with the parent species.
INTROGRESSIVE	• introgressive adj. (Genetics) Producing introgression. • INTROGRESSIVE adj. relating to introgression.
PETROGRAPHERS	• petrographers n. Plural of petrographer. • PETROGRAPHER n. a practitioner of petrography.
PETROGRAPHIES	• petrographies n. Plural of petrography. • PETROGRAPHY n. the description and classification of rocks.
RETROGRESSING	• retrogressing v. Present participle of retrogress. • RETROGRESS v. to show backward movement, degenerate.
RETROGRESSION	• retrogression n. A deterioration or decline to a previous state. • retrogression n. (Biology) A return to a less complex condition. • RETROGRESSION n. the act of retrogressing.
RETROGRESSIVE	• retrogressive adj. Of or relating to retrogression. • retrogressive adj. Directed towards the rear or the past; retrograde. • retrogressive n. A person of retrogressive views or policies; a backward-looking conservative.
SPECTROGRAPHS	• spectrographs n. Plural of spectrograph. • SPECTROGRAPH n. an instrument for viewing a spectrum.
SPECTROGRAPHY	• spectrography n. (Physics, chemistry) The process of using a spectrometer to produce a spectrograph. • SPECTROGRAPHY n. the use of the spectrograph.

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: 24 words
Scrabble in French: 12 words
Scrabble in Spanish: 20 words
Scrabble in Italian: 17 words
Scrabble in German: no word
Scrabble in Romanian: 41 words

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