Definition of cold-start:
(adj) :
(of a thing) Having a low temperature.
(adj) :
(of the weather) Causing the air to be cold.
(adj) :
(of a person or animal) Feeling the sensation of coldness, especially to the point of discomfort.
(adj) :
Unfriendly; emotionally distant or unfeeling.
(adj) :
Chilled, filled with an uncomfortable sense of fear, dread, or alarm.
(adj) :
Dispassionate; not prejudiced or partisan; impartial.