Each country in the European Union has its own definition of a forest and the European Commission has defined forestland as having at least 20% canopy closure (10% in the Mediterranean forests) and a minimum area of 0.5 ha. (1 ha. = 0.01 kmÂ²). Elsewhere, the definition of a tree can vary.
Lunula: the crescent-shaped area at the base of the human fingernail.
In hula, the kumu hula is a repository of knowledge. 1  A kumu hula is a conduit of the hula tradition. 2  A kumu hula has learned the tradition from those who came before.  A kumu hula continutes to learn as more information becomes available.