meetings of a committee where a roughly equal number of members are present in a physical space and joining through remote means; those joining through remote means may include the Chair
cyfarfodydd pwyllgor lle mae tua’r un nifer o aelodau yn bresennol mewn gofod ffisegol ag sy’n ymuno drwy ddull o bell; gallai’r rheini sy’n ymuno drwy ddull o bell gynnwys y cadeirydd