photophase

As nouns the difference between terms and photophase

is that terms is while photophase is the period of light during a day-night cycle.

As nouns the difference between taxonomy and photophase

is that taxonomy is the science or the technique used to make a classification while photophase is the period of light during a day-night cycle.

As nouns the difference between cycle and photophase

is that cycle is an interval of space or time in which one set of events or phenomena is completed while photophase is the period of light during a day-night cycle.

As a verb cycle

is to ride a bicycle or other.

As a proper noun light

is .

As a noun photophase is

the period of light during a day-night cycle.

As nouns the difference between period and photophase

is that period is (obsolete|medicine) the length of time for a disease to run its course while photophase is the period of light during a day-night cycle.

As an adjective period

is appropriate for a given historical era.

As an interjection period

is (chiefly|north america) and nothing else; and nothing less; used for emphasis.

As a verb period

is (obsolete|intransitive) to come to a period; to conclude.

Scotophase is a antonym of photophase.

As nouns the difference between photophase and scotophase

is that photophase is the period of light during a day-night cycle while scotophase is the dark phase in a cycle of light and darkness, especially artifically induced.