Sorry, no definitions found.
Sorry, no etymologies found.
Now if you had said HURH spells Church, and GUG spells Judge, I could easily believe it.
Note to GUG: I noticed you're thumbs up ranking took a huge boost recently.
Initiation - A ribosome attatches to the mRNA and starts to code at the FMet codon (usualy AUG, sometimes GUG or UUG).