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Examples from the Web for grf
Graf, grf, n. a German title of dignity equivalent to Count:—fem.
- growth hormone-releasing factor: a peptide that is released from the brain and stimulates the pituitary gland to secrete growth hormone
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012