Definition of econiche in English:

econiche

Pronunciation /ˈiːkə(ʊ)niːʃ/ /ˈɛkə(ʊ)niːʃ/ /ˈiːkə(ʊ)nɪtʃ/

noun

US
  • Ecological niche.

Origin

1950s; earliest use found in American Naturalist.