OPTICAL TELESCOPE

\ˈɒptɪkə͡l tˈɛlɪskˌə͡ʊp], \ˈɒptɪkə‍l tˈɛlɪskˌə‍ʊp], \ˈɒ_p_t_ɪ_k_əl t_ˈɛ_l_ɪ_s_k_ˌəʊ_p]\

Definitions of OPTICAL TELESCOPE

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