coolen

To make or become cool.

Other points of light of much smaller magnitude we find to possess no illuminative vibration of their own, but to be merely reflecting from their surface the light they receive from the larger orbs, and we note that these lesser lights are subsidiaries or dependents of the suns or parent bodies, and are in fact planets in all degrees of advancement from boiling lava mud to the coolened solidity of spheres which generate life.

Mrs. Allen sitting at her typewriter with a speed of popping sound as if someone in the kitchen is making a popcorn. Now the coffee has coolen[ed] down, Broneco took another swallow.

Alternative form of coolung.