light pen

1 ENTRIES FOUND:
Save
light pen noun
plural light pens
light pen
noun
plural light pens
Learner's definition of LIGHT PEN
[count] computers
: a device shaped like a pen that senses light signals and is used to work with information on a computer screen
Comments & Questions
Comments & Questions
What made you want to look up light pen? Include any comments and questions you have about this word.