English: density
Welsh: dwysedd
Subject: Llywodraeth leol
English definition: in the case of residential development, a measurement of either the number of habitable rooms per hectare or the number of dwellings per hectare
Welsh definition: yn achos datblygu preswyl, mesur o naill ai nifer yr ystafelloedd cyfannedd fesul hectar neu nifer yr anheddau fesul hectar