noun \ˌlü-mə-ˈnäm-ət-ər\

Definition of LUMINOMETER

: a sensitive photometer used for measuring very low light levels (as those produced in a luminescent process)

Seen & Heard

What made you want to look up luminometer? Please tell us where you read or heard it (including the quote, if possible).

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More