lang·ley 
(lănglē)
(lănglē)n. pl. lang·leys
A unit equal to one gram calorie per square centimeter of irradiated surface, used to measure solar radiation.
[After Samuel Pierpont Langley (1834-1906), American astronomer and physicist.]
- Indo-European root: sen-
- Indo-European root: sengwh-
- Indo-European root: sent-
- Indo-European root: sep-
- Indo-European root: septm̥
- Indo-European root: ser-
- Indo-European root: ser-
- Indo-European root: seuə-
- Indo-European root: seuə-
- Indo-European root: skand-
- Indo-European root: skei-
- Indo-European root: skel-
- Indo-European root: skel-
- Indo-European root: sker-
- Indo-European root: sker-
- Indo-European root: sker-
- Indo-European root: (s)keu-
- Indo-European root: skeud-
- Indo-European root: skrībh-
- Indo-European root: sleiə-
- Indo-European root: sleubh-
- Indo-European root: slēb-
- Indo-European root: slēg-
- Indo-European root: smei-
- Indo-European root: (s)mer-