eco-

eco-

environment or habitat: ecotype

ecology; ecological: often used in nonce compounds: eco-tourism, ecohero

Origin of eco-

Late Latin oeco- ; from Classical Greek oiko- ; from oikos, house: ; from Indo-European base an unverified form wei?o, house, settlement from source Old English wic, house, village, Classical Latin vicus, group of houses, villa, country house, farm

Read more at http://www.yourdictionary.com/eco#icLfWhow5qq18g4I.99

victus

Etymology 1[edit]

From vīvō ‎(“live, survive”).

Noun[edit]

vīctus m ‎(genitive victūs); fourth declension

1. living, way of life
2. nourishment, provision, diet, that which sustains life'

Etymology 2[edit]

Perfect passive participle of vincō ‎(“conquer”)

Participle[edit]

victus m ‎(feminine victa, neuter victum); first/second declension

1. conquered, subdued, having been conquered.

https://en.wiktionary.org/wiki/victus

οἶκος

οἶκος • ‎(oîkos) m ‎(genitive οἴκου); second declension

1. house or dwelling place  [quotations ▼]
   1. room, chamber  [quotations ▼]
   2. meeting house, hall; monument
   1. birdcage  [quotations ▼]
   2. (astrology) domicile of a planet  [quotations ▼]
2. estate, inheritance  [quotations ▼]
3. reigning house or family  [quotations ▼]