PERPETUAL MOTION

\pəpˈɛt͡ʃuːə͡l mˈə͡ʊʃən], \pəpˈɛt‍ʃuːə‍l mˈə‍ʊʃən], \p_ə_p_ˈɛ_tʃ_uː_əl m_ˈəʊ_ʃ_ə_n]\

Definitions of PERPETUAL MOTION

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