1. Measuring the intensity of electromagnetic radiation (especially of the sun's rays)

Derived forms: actinometries

See also: actinometric

Type of: measure, measurement, measuring, mensuration

Encyclopedia: Actinometry

• round down
• round file
• round hand
• round kumquat
• round ligament of the uterus
• round of drinks
• round of golf
• round off
• round out
• round robin
• round scad
• round shape
• round shot
• round steak
• round the bend
• round the clock
• round top
• round trip
• round whitefish
• round window
• round-arm
• round-backed
• round-bottom
• round-bottom flask
• round-bottomed