From Wiktionary, the free dictionary
Iapetus + -ian
- IPA(key): /aɪəˈpiːʃən/, /-ʃiən/
Iapetian (not comparable)
- (mythology) Of or relating to the Titan Iapetus in Greek mythology.
- (astronomy) Of or relating to the Saturnian moon Iapetus, named for the Titan god.