| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
aqueous a·que·ous (ā'kwē-əs, āk'wē-)
adj.
Relating to, similar to, containing, or dissolved in water; watery.
aqueous (ā'kwē-əs) Pronunciation Key
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