trimethylglycine: Meaning and Definition of

tri•meth•yl•gly•cine

Pronunciation: (trī-meth"ul-glī'sēn, -glī-sēn'), [key]
— n. Chem.
  1. betaine.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.