Oddi wrth Wicipedia, y gwyddoniadur rhydd.
	    
	    	    	    
	    
Gall y ffeil hon gael ei defnyddio gan nifer o brosiectau eraill.
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 Cysylltiadau'r ddelwedd
Mae'r tudalennau isod yn cysylltu i'r ddelwedd hon: