rayleigh

As a noun terms

is .

As a proper noun rayleigh is

.

As a noun steradian

is steradian.

As a proper noun rayleigh is

.

As an adjective second

is number-two; following after the first one with nothing between them the ordinal number corresponding to the cardinal number two.

As an adverb second

is (with superlative) at the second rank.

As a noun second

is one that is number two in a series or second can be the si unit of time, defined as the duration of 9,192,631,770 periods of radiation corresponding to the transition between two hyperfine levels of caesium-133 in a ground state at a temperature of absolute zero and at rest; one-sixtieth of a minute or second can be one who supports another in a contest or combat, such as a dueller's assistant.

As a verb second

is (uk) to transfer temporarily to alternative employment.

As a proper noun rayleigh is

.

As a noun quanta

is .

As a proper noun rayleigh is

.

As a noun brightness

is the quality of being bright.

As a proper noun rayleigh is

.

As a proper noun rayleigh

is .

As a noun kilorayleigh is

(physics) a unit of brightness equal to one thousand rayleighs.