We found one dictionary that defines the word ectobionts:

General (1 matching dictionary)

1. ectobionts: Wiktionary

Opposite: endobionts, endosymbionts ▸ Words similar to ectobionts ▸ Usage examples for ectobionts ▸ Idioms related to ectobionts ▸ Wikipedia articles (New!) ▸ Words that often appear near ectobionts ▸ Rhymes of ectobionts ▸ Invented words related to ectobionts