CIRCULARIZATION

\sˌɜːkjʊləɹa͡ɪzˈe͡ɪʃən], \sˌɜːkjʊləɹa‍ɪzˈe‍ɪʃən], \s_ˌɜː_k_j_ʊ_l_ə_ɹ_aɪ_z_ˈeɪ_ʃ_ə_n]\
Sort: Oldest first
 
2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd