1. the process of becoming warm or heated; a growing warm
Usage: rare; technical

Examples

• The incalescences observed in the laboratory indicated the chemical reaction was proceeding.
• Scientists measured the incalescences of the metal samples under different conditions.
• The gradual incalescences of the atmosphere suggested volcanic activity below.
• Medical researchers studied the incalescences in tissue during inflammation.
• The incalescences recorded by the instruments confirmed the hypothesis.