1. noun ENG wheel2. noun part of sth bigger3. noun copied material4. verb copy5. verb cheat1 noun ENG wheelroth fiaclach c m u2 noun part of sth biggeryou're a small cog in a big wheellúb bheag i slabhra mór thúshe's a vital cog in the teamtá ról lárnach aici san fhoireann3 noun informal copied materialcog notesnótaí cóipeála4 verb informal copy TRANSITIVEcóipeáil verb c m u5 verb informal cheat INTRANSITIVEbheith ag séitéireachthe was caught coggingrugadh air ag séitéireacht