trachea formation
The process pertaining to the initial formation of a trachea from unspecified parts. The process begins with the specific processes that contribute to the appearance of the discrete structure and ends when the trachea is recognizable. The trachea is the portion of the airway that attaches to the bronchi as it branches.
GO:0048645
animal organ formation
is_a
GO:0060439
trachea morphogenesis
part_of