Aldis lamp
- a portable lamp used to transmit Morse code
Show More
Word Origin for Aldis lamp
C20: originally a trademark, after A. C. W. Aldis, its inventor
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012