
A class of compounds in which a positively charged negative element from group V or VI of the periodic table (e.g., N, O, S, P) is bonded to a carbon atom having an unshared pair of electrons; ylides have been observed in a number of enzyme-catalyzed reactions. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973

Type: Term Pronunciation: il′idz Definitions: 1. A class of compounds in which a positively charged negative element from group V or VI of the periodic table (N, O, S, P) is bonded to a carbon atom having an unshared pair of electrons; ylides have been observed in a number of enzyme-catalyzed reactions.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=100309
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