VERTICAL UNION

\vˈɜːtɪkə͡l jˈuːni͡ən], \vˈɜːtɪkə‍l jˈuːni‍ən], \v_ˈɜː_t_ɪ_k_əl j_ˈuː_n_iə_n]\
Sort: Oldest first
 
2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd