PERCHLORIC ACID

\pɜːklˈɔːɹɪk ˈasɪd], \pɜːklˈɔːɹɪk ˈasɪd], \p_ɜː_k_l_ˈɔː_ɹ_ɪ_k ˈa_s_ɪ_d]\
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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd
 
2010 - Medical Dictionary Database
By DataStellar Co., Ltd
 
1898 - American pocket medical dictionary
By Willam Alexander Newman Dorland
 
1916 - Appleton's medical dictionary
By Smith Ely Jelliffe

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A-tiptoe

  • On tiptoe; eagerly expecting.
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