| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Adjective | 1. An alternative spelling for "Perchloric": Pertaining to, or designating, the highest oxygen acid (HClO4), of chlorine; -- called also hyperchloric.[Websters]. | |
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Date "Hyperchloric" was first used in popular English literature: sometime before 1914. (references) |
| Part of Speech | Definition | |
| Adjective | 1. An alternative spelling for "Perchloric": Pertaining to, or designating, the highest oxygen acid (HClO4), of chlorine; -- called also hyperchloric.[Websters]. | |
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Date "HYPERCHLORIC" was first used in popular English literature: sometime before 1914. (references) |