As nouns the difference between illuminant and spectroradiometer

is that illuminant is something that illuminates while spectroradiometer is a device that measures the spectral power distributions of illuminants, used to evaluate and categorize lighting or to calibrate display technology.

As a verb evaluate

is to draw conclusions from examining; to assess.

As a noun spectroradiometer is

a device that measures the spectral power distributions of illuminants, used to evaluate and categorize lighting or to calibrate display technology.

As a verb categorize

is to assign a category; to divide into classes.

As a noun spectroradiometer is

a device that measures the spectral power distributions of illuminants, used to evaluate and categorize lighting or to calibrate display technology.

As an adjective optical

is of, or relating to sight; visual.

As a noun nanoprobe is

an optical device for viewing extremely small objects.

As nouns the difference between device and nanoprobe

is that device is any piece of equipment made for a particular purpose, especially a mechanical or electrical one while nanoprobe is an optical device for viewing extremely small objects.

Danelagh is an alternative form of danelaw.

As a noun danelagh

is .

As a proper noun danelaw is

(history) the part of great britain in which the laws of the scandinavians dominated those of the anglo-saxons.

As proper nouns the difference between law and danelaw

is that law is or law can be , perhaps originally meaning someone who lives near a burial mound or law can be (judaism) the torah while danelaw is (history) the part of great britain in which the laws of the scandinavians dominated those of the anglo-saxons.

As a noun scandinavian

is someone from scandinavia.

As an adjective scandinavian

is of scandinavia.

As a proper noun danelaw is

(history) the part of great britain in which the laws of the scandinavians dominated those of the anglo-saxons.

As a verb dominate

is to govern, rule or control by superior authority or power.

As a proper noun danelaw is

(history) the part of great britain in which the laws of the scandinavians dominated those of the anglo-saxons.

As an adjective legal

is legal, lawful.

As a proper noun danelaw is

(history) the part of great britain in which the laws of the scandinavians dominated those of the anglo-saxons.