NATURAL LOGARITHM

\nˈat͡ʃəɹə͡l lˈɒɡəɹˌɪθəm], \nˈat‍ʃəɹə‍l lˈɒɡəɹˌɪθəm], \n_ˈa_tʃ_ə_ɹ_əl l_ˈɒ_ɡ_ə_ɹ_ˌɪ_θ_ə_m]\
Sort: Oldest first
 
2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd
 
1910 - Black's Law Dictionary (2nd edition)
By Henry Campbell Black