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.
Lula /lu-la/ [2 sylls.] as a girls' name is of Old German derivation, and the meaning of the name Lula is famous warrior; other, foreign. Lula is an alternate form of Louise (Old German). Lula is also a variation of Luella (Old English, Old German).