-oecious

• -ecious

From Ancient Greek οἰκία (oikía, “house”) +‎ -ous.

• (Received Pronunciation) IPA^(key): /ˈiːʃəs/
• (General American) IPA^(key): /ˈiʃəs/

-oecious

1. Forms adjectives describing the arrangement of sexual organs.
2. (biology) Forms adjectives describing the host of an organism.