cereology UK /sɪ.ə.ɹɪˈɒ.lə.dʒi/US /sɪ.ə.ɹɪˈɑ.lə.d͡ʒi/ noun1 •The investigation, or practice, of creating crop circles.[…] the array of experts who have collaborated to found the Centre for Crop Circle Studies and co-author The Crop Circle Enigma, the parents of cereology […] — 1990