List of 13-letter words beginning with

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There are 10 thirteen-letter words beginning with ECO

ECOFRIENDLIER	• eco-friendlier adj. Comparative form of eco-friendly: more eco-friendly. • ECOFRIENDLY adj. respectful of the environment.
ECONOMETRICAL	• econometrical adj. Econometric. • ECONOMETRICAL adj. relating to econometrics.
ECONOMETRISTS	• econometrists n. Plural of econometrist. • ECONOMETRIST n. a student of econometrics.
ECONOMISATION	• economisation n. Alternative spelling of economization. • ECONOMISATION n. the process of economising, also ECONOMIZATION.
ECONOMIZATION	• economization n. The act or practice of using resources to the best effect. • ECONOMIZATION n. the process of economizing, also ECONOMISATION.
ECOPHYSIOLOGY	• ecophysiology n. (Biology) The study of the relationships between, and adaptation of, the physiology of an organism and… • ECOPHYSIOLOGY n. the science of the interrelationships between the physiology of organisms and their environment.
ECOTARIANISMS	• ECOTARIANISM n. the principle or practice of avoiding eating any foods whose production or transportation are considered ecologically damaging.
ECOTERRORISMS	• ECOTERRORISM n. sabotage intended to hinder activities that are considered damaging to the environment.
ECOTERRORISTS	• ecoterrorists n. Plural of ecoterrorist. • ECOTERRORIST n. one who practises ecological terrorism.
ECOTOXICOLOGY	• ecotoxicology n. The toxicology of a substance towards a wide range of organisms or towards an ecosystem; the study of ecotoxicity. • ECOTOXICOLOGY n. the study of the destructive effect of waste materials, etc. on the environment.

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 1Word.ws and WikWik.org.

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English Wiktionary: 78 words
Scrabble in French: 64 words
Scrabble in Spanish: 12 words
Scrabble in Italian: 30 words
Scrabble in German: no word
Scrabble in Romanian: 33 words

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