| perca | <zoology> A genus of fishes, including the fresh water perch. Origin: L, a perch. Source: Websters Dictionary (01 Mar 1998) |
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| percarbide | <chemistry> A compound containing a relatively large amount of carbon. Origin: Pref. Per- + carbide. Source: Websters Dictionary (01 Mar 1998) |
| percarburet | <chemistry> A percarbide. Origin: Pref. Per- + carburet. Source: Websters Dictionary (01 Mar 1998) |
| percarbureted | <chemistry> Combined with a relatively large amount of carbon. Source: Websters Dictionary (01 Mar 1998) |