aetheogamous /eɪˌiːθiːˈɒɡəməs/ adjective2 •Of the nature of an aetheogam. •Of the nature of an aetheogam.aëtheʹos (ἀήθης, unusual), in compounds = unusual ; aetheogamʹic, aëtheogʹamous (γάμος, marriage), synonymous with cryptogamic. — 1900