T5128470 (tĕr′mə-lĕk′yə-lər)adj. Trimolecular.[Latin ter, thrice; see trei- in Indo-European roots + molecular.]EncyclopediaSeemolecularity
termolecular
ter·mo·lec·u·lar
(ter'mō-lek'yū-lăr), Denoting three molecules; for example, a termolecular reaction requires three molecules to come together in order for the reaction to occur. [L. ter, thrice, + molecular]