UNDEFINABLE

\ˌʌndɪfˈa͡ɪnəbə͡l], \ˌʌndɪfˈa‍ɪnəbə‍l], \ˌʌ_n_d_ɪ_f_ˈaɪ_n_ə_b_əl]\
Sort: Oldest first
 
2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd