fall-streak hole
fall-streak hole
[′fȯl ‚strēk ‚hōl] (meteorology)
A hole occurring in a cloud layer of supercooled water droplets; produced by the local freezing of some of the droplets and their coversion into fallout, frequently in a streak form.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.